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Popular >

factor x^3+4x^2-x-4

Solution

factor

x^{3} + 4 x^{2} - x - 4

Solution

(x + 4) (x + 1) (x - 1)

Solution steps

x^{3} + 4 x^{2} - x - 4

= (x^{3} + 4 x^{2}) + (- x - 4)

Factor out

x^{2}

from

x^{3} + 4 x^{2} : x^{2} (x + 4)

Factor out

- 1

from

- x - 4 : - (x + 4)

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

Factor out common term

(x + 4) : (x + 4) (x^{2} - 1)

= (x + 4) (x^{2} - 1)

Factor

x^{2} - 1 : (x + 1) (x - 1)

= (x + 4) (x + 1) (x - 1)

Popular Examples

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(\frac{6}{14})^{5}

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\frac{5}{6} π

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\frac{0.00927}{2}

-8\times (-10+(-7))

- 8 \times (- 10 + (- 7))

Frequently Asked Questions (FAQ)

What is factor x^3+4x^2-x-4 ?
The solution to factor x^3+4x^2-x-4 is (x+4)(x+1)(x-1)