Question

simplify (x²+y²)(x²+y²)+(x²-y²)(x²+y²) pls give answer​

Answer 1

Answer:

x8×y8

Step-by-step explanation:

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Answer 2

(x²+y²)(x²+y²)+(x²-y²)(x²+y²)

Taking  (x²+y²) common

= (x²+y²)[ x²+y²+x²-y²]

=(x²+y²)[2x²]

= $2x^{4} + 2x^2y^2$

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