Question

Select the quadratic extension that represents the product below (2x+5)(7-4x)

A. -8x^2-6x+35
B. -8x^2+6x-35
C. -8x^2+34x-35
D. -8x^2-34x+35

Answer 1

-8x^2 - 6x + 35

Explanation:

you can use th box method shown above to multiply then add like terms