Question

Factor completely 64x2 − 49. (1 point)

Answer 1

(8x-7)(8x+7)

Explanation:

This is a difference of squares polynomial of the form
`a^2-b^2=(a+b)(a-b)`. Since 64 and 9 are both perfect squares then take the square root of each so a=8 and b=7.

Factors:(8x-7)(8x+7)