Question

Faktorkanlah !
a. x2 - 64
b. 25a2 - 4b2
c. a2 - 4ab + 4b2
tolong ya .. guru killer

Answer 1

A. x^2-64
= (x-8)(x+8)

b. 25a^2-4b^2
= (5a-2b)(5a+2b)

c. a^2-4ab+4b^2
= (a-2b)(a-2b)