5xy^2 + 15x^2y^2 - 25xy^2 + 65x^2y^2 = 10x^2y^2 + 45xy^2

Question

Factor out the GcF of each polynomial in the equation

Answer 1

5 x y^2 (1 + 3x - 5 + 13 x) =5 x y^2 (2x+9)

5 x y^2 ( 16 x-4) = 5 x y^2 (2x+9)

20 x y^2 (4x-1) = 5 x y^2 (2x+9)

or
4(4x-1) = 2 x + 9

14 x = 13