Factor completely: 192v^2 - 75

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

Step-by-step 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)