Question

Factories:X^4+x^2y^2+y^4

Answer 1

Answer:

=x⁴+x²y²+y⁴

=(x²) ²+2x²y²-x²y²+(y²)²

=(x²) ²+(y²)²+2x²y²-x²y²

=(x²+y²)²-x²y²

=(x²+y²) ²-(xy)²

=(x²+y²-xy)(x²+y²+xy)