Question

Factorize x4 – 13x²y2 + 36y4​

Answer 1

Answer:

x^4 - 9x^2y^2 - 4x^2y^2 + 36y^4

x^2 ( x^2 - 9y^2 ) - 4y^2 ( x^2 - 9y^2 )

(x^2 - 9y^2 ) ( x^2 - 4y^2 )

hope it helps you