Question

6. Which of the following is equivalent to the expression shown?

(x - 5)(x + 5)
(A) x2 – 10x - 25
(C) x2 – 25
x2 - 10x + 25
(D) x2 + 25
(x–52) (x+5)
x²-524
X2-10
I’m stuck on this help anyone ? :(

Answer 1

its x^2 -25

Explanation:

simply we know,

a^2-b^2=(a-b)(a+b)