Question

factor (x+y)^2(x+y2+x-y) + (x-y)^(x^2+y^2+x+y) + 2x(x^2+y^2)^2+ 3(x^4-y^4)​

Answer 1

Answer:

(2+x+y)(2-x-y)

Step-by-step explanation:

4-x²-y²-2xy

=2²-(x²+y²+2xy)

=2²-(x+y)²

=(2+x+y)(2-x-y)

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