Question

Factor completely: 192v^2 -75

Answer 1

3 (8v+5) (8v-5)

Explanation:

192v^2 -75

factor out a 3

3 (64v^2 -25)

now the inside is a difference of squares)

a^2 – b^2 = (a + b)(a – b) where a = 8v and b =5

3 (8v+5) (8v-5)