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Simplify the given expression. (–3x2 – 9x + 17) – (15x2 + 20x – 4) Question 1 options: A. –18x^2 – 29x + 13 B. –18x^2 – 29x + 21 C. –18x^2 – 11x + 21 D. –18x^2 – 24x + 13
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Simplify the given expression.

(–3x2 – 9x + 17) – (15x2 + 20x – 4)

Question 1 options:
A. –18x^2 – 29x + 13
B. –18x^2 – 29x + 21
C. –18x^2 – 11x + 21
D. –18x^2 – 24x + 13

User Berkes
by
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1 Answer

6 votes
The correct answer is B.
User Alexsmn
by
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User Erkmene
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Factor. 15x2 - 29x +12use the formula (x+a)(x+b)=x^2 +(a+b)x+ab
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