Question

Find the following squares using suitable identities :- (x^4 + y^4)(x^4 + y^4) Pls fast

Answer 1

Answer:

See this.

The identity used here is

(a+b)²=a²+2ab+b²

Step-by-step explanation:

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Answer 2

Answer:

x⁸+y⁸+2x⁴y⁴

Step-by-step explanation:

(x^4 + y^4)(x^4 + y^4)

=(x^4+y^4)²

using identity (a+b)^2=a^2+b^2+2ab, we get

=x⁸+y⁸+2x⁴y⁴

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