Question

Factorise 45p² -125q²​

Answer 1

yea i think you got it

Explanation:

Answer 2

5(3p + 5q)(3p - 5q)

Explanation:

`45 {p}^(2) - 125 {q}^(2) \\ \\ = 5(9 {p}^(2) - 25 {q}^(2) ) \\ \\ = 5 \{ {(3p)}^(2) - {(5q)}^(2) \} \\ \\ = 5(3p + 5q)(3p - 5q)`