Find the value of 3b 2 + 3b – 8 if b + 7 3

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WebNov 17, 2015 · To do this, I need to multiply eq. 1 by 4 and eq. 2 by 5 like so: 1) 4[5a +3b = 17] 2) 5[4a −5b = 21] This results in: 1) 20a +12b = 68. 2) 20a −25b = 105. Now, if the variable you are trying to eliminate has the same sign in both equations, you subtract the equations. If the signs are opposite, you add them. WebFree Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step

If 2a + 3b = 7 and ab = 2, find 4a 2 + KnowledgeBoat

WebFeb 17, 2024 · Evaluate for b=3. Since, 3² is (3×3) so, it would be 9 and after multiplying it with 3 we get 27. And then we have to have to subtract the other 9 with 8 (which we are adding) and that gives us 1 . And after adding the rest numbers. We get 28. WebFeb 18, 2024 · Find the value of (3b2 + 3b - 8) if (b + 7) = 3.pls help me - Brainly.in. 18.02.2024. Math. Find the value of (3b2 + 3b - 8) if (b + 7) = 3. pls help me . platform 24

Solved Find the value of 2A + 3B 2 5 6 A = -2 -3 -4 3 4 7 B - Chegg

WebNov 3, 2016 · 1 Answer smendyka Nov 3, 2016 a + b = 12 Explanation: Solve the first equation for a: 2a −8 = 4 2a −8 +8 = 4 +8 2a = 12 2 a 2 = 12 2 a = 6 Solve the second equation for b: 3b −8 = 10 3b −8 +8 = 10+ 8 3b = 18 3b 3 = 18 3 b = 6 Therefore: a + b = 6 +6 a + b = 12 Answer link WebMar 11, 2024 · The value of the expression 3b² - b when b = 5 is 70 From the question, the given expression is 3b2−b. This can be written properly as 3b² - b. Now to determine the value of 3b² - b when b = 5. That means, we should substitute the value 5 for b in the given expression. Now, putting b = 5 in the expression, we get Then, ( NOTE: ) ∴ platform24 mission

If a = 2 and b = 3 , find the value of 2a - 3b - Toppr Ask

3b)/(2a+3b) = 1/3`, then find the value of `(2a^(3) - YouTube

WebJul 27, 2024 · 3b + 2 (b - 1) = 8 Follow PEMDAS. First distribute 2 to all terms within the parenthesis 2 (b - 1) = 2b - 2 3b + 2b - 2 = 8 Next, Simplify. Combine like terms (3b + 2b) … WebIf 2a + 3b = 7 and ab = 2, find 4a 2 + 9b 2. Expansions ICSE. 3 Likes. Answer. We know that, a 2 + b 2 = (a + b) 2 - 2ab. ∴ 4a 2 + 9b 2 = (2a) 2 ... Answered By. 3 Likes. Related … platform 22Web5.4 2b 3 + 3b 2 - 3b - 7 is not a perfect cube . Trying to factor by pulling out : 5.5 Factoring: 2b 3 + 3b 2 - 3b - 7 Thoughtfully split the expression at hand into groups, each group … platform24 healthcare ab

"WebFeb 14, 2024 · 2 Answers Sorted by: 2 If A is an n × n matrix, then det ( − A) = ( − 1) n det A because of the more general result you cite: det ( c A) = c n det ( A), with c = − 1. This follows from the fact that, denoting by I the identity matrix, we have c A = ( c I) A and so Binet's theorem says that det ( c A) = det ( ( c I) A) = det ( c I) det ( A). " - Find the value of 3b 2 + 3b – 8 if b + 7 3

Find the value of 3b 2 + 3b – 8 if b + 7 3

WebFind 2A + 3B. a. [-10 4 ] b. [-9 4] c. [-2 2] d. [-7 4] Find the local maximum and minimum values of the function: f (x)=x3 -3x + 1 a. y=3 & 1 This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer Question: Let A = [-5 2 ] and B = [1 0 ]. WebFeb 22, 2024 · Again, a and b are real numbers and they can take many different values to give 1/6 (e.g. a = 1, b = 6 or a = 2, b = 12 etc). This statement alone is not sufficient. You can easily get the value of \(\frac{1}{a^2b^3}\) by combining the two statements.

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WebWe know that, ⇒ (a - b) 3 = a 3 - b 3 - 3ab(a - b). ∴ a 3 - b 3 = (a - b) 3 + 3ab(a - b).. ∴ 8a 3 - 27b 3 = (2a) 3 - (3b) 3 = (2a - 3b) 3 + 3 × 2a × 3b (2a ... Web>> Linear Equations in One Variable >> Solving Linear Equations with Variable on Both Sides >> 3 (b - 4) = 2 (4 - b) . Find the value of Question 3(b−4)=2(4−b). Find the value of b. A 1 B 3 C 4 D 7 Medium Solution Verified by Toppr Correct option is C) 3(b−4)=2(4−b) 3b−12=8−2b 5b=20 b=4 Was this answer helpful? 0 0 Similar questions Find x:

WebFeb 17, 2024 · answered Find the value of (3b^2+3b–8) if (b +7)=3 Advertisement Answer No one rated this answer yet — why not be the first? 😎 beauty1238 Evaluate for b=3 … WebApr 11, 2024 · The laser of ICESat-2 is split into six beams in three pairs, which are approximately 3.3 kilometers apart across-track, the beams of each pair are 90 meters apart. Each pair has a stronger left beam and a weaker right beam with each beam having a footprint of 17 m diameter with a 0.7 m sampling interval (Neuenschwander and Pitts, …

WebSubtract b (b 2 + b – 7) + 5 from 3b 2 – 8 and find the value of expression obtained for b = – 3. Advertisement Remove all ads Solution We have, Required difference = ( 3 b 2 - 8) - [ b ( b 2 + b - 7) + 5] = 3 b 2 - 8 - b ( b 2 + b - 7) - 5 = 3 b 2 - 8 - b 3 - b 2 + 7 b - 5 = - b 3 + 2 b 2 + 7 b - 13 Now, If b = – 3 WebJun 22, 2024 · o Substituting the value of a and c in the above equation, we get, 17 = 3 ∗ b + 2. o Subtracting 2 from both sides, we get, 15 = 3 ∗ b. o Dividing both sides of the above equation by 3, we get, b = 5. Thus, the correct answer is Option A. B.

WebIf `a/2 = b/3 = c/4 = (2a - 3b + 4c)/p`, then find the value of P . 6,081 views May 9, 2024 80 Dislike Share Save Doubtnut 2.1M subscribers If `a/2 = b/3 = c/4 = (2a - 3b +...

WebSee a solution process below: Explanation: Step 1) Solve the first equation for a : a+ 3b = 7 a+3b −(3b) = 7−(3b) ... Prove that the number 2a +b +c is not a prime number [closed] … pride and prejudice book chapter 1WebStep 1: Enter the expression you want to factor in the editor. The Factoring Calculator transforms complex expressions into a product of simpler factors. It can factor … platform 26WebSubstituting the values of a and b in (i), we get: 2(2)−3(3) ⇒4−9=−5. ∴ 2a−3b=−5. Hence, if a=2 and b=3, the value of 2a−3b is −5. platform 2 3/4 pickeringWebFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. platform 253 argyle streetWebIf 2a + 3b = 7 and ab = 2, find 4a 2 + 9b 2. Expansions ICSE. 3 Likes. Answer. We know that, a 2 + b 2 = (a + b) 2 - 2ab. ∴ 4a 2 + 9b 2 = (2a) 2 ... Answered By. 3 Likes. Related Questions. If x + y = 8 and x - y = 2, find the value of 2x 2 + 2y 2. View Answer Bookmark Now. If 3x - 4y = 16 and xy = 4, find the value of 9x 2 + 16y 2. View ... pride and prejudice book cover imageWebMay 9, 2024 · If `(2a - 3b)/(2a+3b) = 1/3`, then find the value of `(2a^(3) - 3b^(3))/(2a^(3) + 3b^(3))`. pride and prejudice book buyWeb5 hours ago · Alex Benitez finished the game 3-for-4 with 3 RBI to pace the Bulldogs’ offense, while Aidan O’Keefe went 1-for-3 with a couple of stolen bases. For Bath … pride and prejudice book for sale