Question

Which expression is equivalent to (3x^2 +6x+5) - (-4x^2 -6+2x)

Answer 1

Answer: 4+4x

Explanation:

(3^2+6x+5) - (4^2-6+2x)

(9+6x+5) - (16-6+2x)

(14+6x) - (10+2x)

14+6x-10-2x

= 4+4x