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Popular >

factor x^8-2x^4-80

Solution

factor

x^{8} - 2 x^{4} - 80

Solution

(x^{4} + 8) (x^{4} - 10)

Solution steps

x^{8} - 2 x^{4} - 80

Let

u = x^{2}

= u^{4} - 2 u^{2} - 80

Factor

u^{4} - 2 u^{2} - 80 : (u^{2} + 8) (u^{2} - 10)

= (u^{2} + 8) (u^{2} - 10)

Substitute back

u = x^{2}

= (x^{4} + 8) (x^{4} - 10)

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Frequently Asked Questions (FAQ)

What is factor x^8-2x^4-80 ?
The solution to factor x^8-2x^4-80 is (x^4+8)(x^4-10)