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Popular >

factor x^3+x^2-5x-5

Solution

factor

x^{3} + x^{2} - 5 x - 5

Solution

(x + 1) (x^{2} - 5)

Solution steps

x^{3} + x^{2} - 5 x - 5

= (x^{3} + x^{2}) + (- 5 x - 5)

Factor out

x^{2}

from

x^{3} + x^{2} : x^{2} (x + 1)

Factor out

- 5

from

- 5 x - 5 : - 5 (x + 1)

= x^{2} (x + 1) - 5 (x + 1)

Factor out common term

x + 1

= (x + 1) (x^{2} - 5)

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15 \times 9

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Frequently Asked Questions (FAQ)

What is factor x^3+x^2-5x-5 ?
The solution to factor x^3+x^2-5x-5 is (x+1)(x^2-5)