Math, asked by auroragonsalves, 1 year ago

Factorise x4+x2y2+y4

Answers

Answered by brianmackwan

15

x4+x2y2+y4=x4+y4+x2y2

[x4+y4+2(x2y2)]-x2y2

(x2+y2)^2-(xy)^2

(x2+y2-xy)(x2+y2+xy)

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