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Popular >

factor x^4-13x^2+40

Solution

factor

x^{4} - 13 x^{2} + 40

Solution

(x^{2} - 5) (x^{2} - 8)

Solution steps

x^{4} - 13 x^{2} + 40

Let

u = x^{2}

= u^{2} - 13 u + 40

Factor

u^{2} - 13 u + 40 : (u - 5) (u - 8)

= (u - 5) (u - 8)

Substitute back

u = x^{2}

= (x^{2} - 5) (x^{2} - 8)

Popular Examples

factor 6x^3-19x^2+16x-4 factor

6 x^{3} - 19 x^{2} + 16 x - 4

2 x^{2} + 11 x + 3 = 0

simplify (b^{-2})/(b^8)simplify

\frac{b ^{- 2}}{b ^{8}}

3 + 3 a > 9

factor-x^2-5/4 x+21 factor

- x^{2} - \frac{5}{4} x + 21

Frequently Asked Questions (FAQ)

What is factor x^4-13x^2+40 ?
The solution to factor x^4-13x^2+40 is (x^2-5)(x^2-8)