Mathematics, 25.01.2021 01:00 HarryPotterhead7

Prove that the expression is equivalent to a certain binomial 1. (x+y)(x^2-xy+y^2)
2. (x-y)(x^2+xy+y^2)
3. (a+b)(a^3-a^2b+ab^2-b^3)
4. (a-b)(a^3+a^2b+ab^2+b^3)

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Prove that the expression is equivalent to a certain binomial 1. (x+y)(x^2-xy+y^2)
2. (x-y)(x...

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Prove that the expression is equivalent to a certain binomial 1. (x+y)(x^2-xy+y^2) 2. (x-y)(x^2+xy+y^2) 3. (a+b)(a^3-a^2b+ab^2-b^3) 4. (a-b)(a^3+a^2b+ab^2+b^3)

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Prove that the expression is equivalent to a certain binomial 1. (x+y)(x^2-xy+y^2)
2. (x-y)(x^2+xy+y^2)
3. (a+b)(a^3-a^2b+ab^2-b^3)
4. (a-b)(a^3+a^2b+ab^2+b^3)