Question

17. Which of the following is an equivalent expression

to x2 + 6x + 112
A. (x - 3)²+3
B. (x + 3)2 + 2
C. (x + 2)2 + 3
D. (x – 3)2 + 2

Answer 1

1. A={x-3}^2 +3

Explanation:

(x+3) (x+3)+3

x(x+3)+3(x+3)+3

x2+3x+3x+9+3

x2+6x+12