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Popular >

factor x^4-x^2-30

Solution

factor

x^{4} - x^{2} - 30

Solution

(x^{2} + 5) (x^{2} - 6)

Solution steps

x^{4} - x^{2} - 30

Let

u = x^{2}

= u^{2} - u - 30

Factor

u^{2} - u - 30 : (u + 5) (u - 6)

= (u + 5) (u - 6)

Substitute back

u = x^{2}

= (x^{2} + 5) (x^{2} - 6)

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x^{3} - 12 x^{2} + 41 x - 30

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simplify (2x)^{3/4}simplify

(2 x)^{\frac{3}{4}}

Frequently Asked Questions (FAQ)

What is factor x^4-x^2-30 ?
The solution to factor x^4-x^2-30 is (x^2+5)(x^2-6)