Question

PLS ANSWER THIS FAST.......I WILL MRK IT AS BRAINLIEST
factorise (p-2q+3r)^2_(p+2q-3r)^2

Answer 1

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

(p-2q+3r + p +2q-3r)(p-2q+3r - p-2q + 3r)=(2p)(6r-4q)