Question

(x + y) (x - y) (x2 + y2)
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Answer 1

Answer:

x2-y2+ x3+ x2y + y3

Step-by-step explanation:

hope it helps

Answer 2

Step-by-step explanation:

*Important formula:: (a+b)(a-b) = a² - b²

(x+y)(x-y)(x²+y²)

(x² - y²)(x² + y²)

[(x²)]² - [(y²)]²

x⁴ - y⁴

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