WebWhat can you multiply with 8a+2b+6c to get to 16a+4b+12c? Well, 8a can become 16a if we multiply by 2. Does that work for all the terms? Let's see. 2b can become 4b also by … WebSolutions for Chapter 9.3 Problem 3GR: Evaluate b2 − 4ac when a, b, and c have the following values.a = 1, b = 0, c = −2 … Get solutions Get solutions Get solutions done loading Looking for the textbook?
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WebApr 16, 2024 · Hello, so the question is asking when a is equal to 12 and b is equal to 7 what is b2- 16a+ 5 equal to. what you will have to do it plug in given a and b to the … Webb2 −4 ac for a = − 1, b = 5, and c = −2. EXAMPLE. Evaluate each expression for x = 3 and y = −4: a. y3 + y2 b. − y − x c. 5 xy − 7 d. Strategy We will replace each x and y in the expression with the given value of the variable, and evaluate the expression using the order of operation rules. WHY To evaluate an expression means ... coldplay band debut album
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WebYou'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Given that L x x x dx = b2 - a2 2 use this result and the fact that 7/2 cos (x) dx = 1, together with the properties of integrals, to evaluate 7/2 (4 cos (x) – 3x) dx. " Need Help? Weba 2 + 2a ab– 5 – 4b2 – 7b2 ×a a ×− ... • Evaluating algebraic terms • Adding, subtracting and multiplying algebraic terms ... 2.5 k) 4 l) 12.5 2) a) 9a – b 2 b) x + 2y c) 4p – 6q d) 2x – 2x – 4 2e) a2 2– ab + b f) 3p 2 – 7p – 6 g) 6ab – 3bc h) 7p + 2pq – 2q i) x2 – 4xy – 3y2 WebJul 9, 2024 · Explanation: b2 −4ac for a = − 1, b = − 5, and c = 2. To evaluate the expression, plug in the given values for each variable: ( − 5)2 −4( − 1)(2) Simplify: = 25 −4( −2) = 25 +8. = 33. Hope this helps! dr matthew hensley upmc