Question

Factor x^2 - 25.
A. (x + 5)(x - 5)
B. (x - 5)(x - 5)
C. (x + 5)(x + 5)
D. None of the above

Answer 1

hints:

25 = 5^2

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

Answer 2

C.

Answer 3

D. sorry I read it wrong.

Answer 4

another hint

x^2 - 25

is the same as

x^2 - 5^2

Answer 5

use the rule a^2 - b^2 = (a-b)(a+b)

Answer 6

@AntoinetteWillman Its A!