Question

Which method could be used to factor x2 - 25?

A. Perfect Square Trinomial
B. Factor by Grouping
C. Difference of Squares

Answer 1

A. Perfect square Trinomial

Explanation:

Just did its

Answer 2

C

Explanation:

a² - b² = (a + b)(a - b)

x² - 25 = x² - 5² = (x + 5) (x - 5)