Question

(5a-6b)^2-(2a+3b)^2 factorize and solve and show the steps

Answer 1

25a^2 +36b^2 - 60ab - 4a^2 - 9b^2 + 12ab
= 21a^2 - 27b^2 - 48ab

Answer 2

(5a-6b)^2-(2a+3b)^2
=(5a-6b+2a+3b)(5a-6b-2a-3b)
=(7a-3b)(3a-9b
=(7a-3b)(3)(a-3b)
=3(7a-3b)(a-3b)