Question

Simplify the expression.

2x2 +8+ 3x2 + 4x - 10
A. 5x2 +4x-2
B. 2x2 + x - 10
C. 2x2 - x + 10
D. 5x2 +7x - 11

Answer 1

2 x 2 + 8 + 3 x 2 + 4x - 10

4 + 8 + 8 + 6 + 4x - 10

26 + 4x - 10

20 + 4x

The answer is 20 + 4x