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Popular >

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

Solution

factor

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

Solution

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

Solution steps

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

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

Factor out

x^{2}

from

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

Factor out

- 2

from

- 2 x - 4 : - 2 (x + 2)

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

Factor out common term

x + 2

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

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Frequently Asked Questions (FAQ)

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