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Popular >

factor x^8-5x^4-14

Solution

factor

x^{8} - 5 x^{4} - 14

Solution

(x^{4} + 2) (x^{4} - 7)

Solution steps

x^{8} - 5 x^{4} - 14

Let

u = x^{2}

= u^{4} - 5 u^{2} - 14

Factor

u^{4} - 5 u^{2} - 14 : (u^{2} + 2) (u^{2} - 7)

= (u^{2} + 2) (u^{2} - 7)

Substitute back

u = x^{2}

= (x^{4} + 2) (x^{4} - 7)

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Frequently Asked Questions (FAQ)

What is factor x^8-5x^4-14 ?
The solution to factor x^8-5x^4-14 is (x^4+2)(x^4-7)