factorize the following by using a suitable identity: x^8-y^8
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this is your answer bro
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= x^8 - y^8
= (x⁴)² - (y⁴)²
= (x⁴+y⁴) (x⁴-y⁴)
= (x⁴+y⁴) [(x²)²-(y²)²]
= (x⁴+y⁴) (x²+y²) (x²-y²)
=(x⁴+y⁴) (x²+y²) (x +y) (x - y)
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