Question

(x + 8)(x-8)

answer choices
A x2 + 8x + 64
B x²-64
C x² + 64
x2 + 16X - 64

Answer 1

Explanation:

we know the formula(x^2-y^2)=(x+y)(x-y)

so (x+8)(x-8)=x^2-8^2=x^2-64

so the right answer is B