Question

(x²-y²)×(x²+y²)=?(using suitable identity)​

Answer 1

Answer:

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Answer 2

$\huge\sf\red{Answer}$

$\sf (x²-y²)×(x²+y²)=? \\ \sf (x²-y²)×(x²+y²)=(x^2-2xy-y^2)(x^2+2xy+y^2)$