Question 21 Answer and Explanation _ACT April 2007 Form 64E Math Section

Question 21 Answer and Explanation _ACT April 2007 Form 64E Math Section

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21. What values of x are solutions for x²+ 2x = 8?

A. -4 and 2

B. -2 and 0

C. -2 and 4

D. 0 and 2

E. 6 and 8

Answer and Explanation

Your Answer is

Correct Answer is A

Explanation

(x+4)(x-2)=0