Question

x^4 - y^4 facorise

please answer meeeee​

Answer 1

Answer:

${x}^{4}-{y}^{4}=</p><p></p><p>={{x}^{2}-{y}^{2}}^{2}</p><p>={(x+y)(x-y)}^{2}</p><p>={(x+y)}^{2}-{(x-y)}^{2}</p><p>={x}^{2}+{y}^{2}+2xy-{x}^{2}+{y}^{2}-2xy</p><p>=2{x}^{2}+2{y}^{2}$

Answer 2

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In the attachment.

$\mathfrak\purple {Hope\: this\: helps\: you...}$