contestada

Simplify the following expression.

(6x2 - 6x - 7) + (4x2 + 2)

A. 10x2 - 5
B. 2x2 + 6x - 9
C. 10x2 - 6x - 5
D. 10x2 + 6x - 5

Respuesta :

lrod19lr

Answer: C. 10x²-6x-5

Step-by-step explanation:

1. Remove the parentheses

2. Collect like terms

3. Add/Subtract

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