What is factor x^3+6x^2-15x-90 ?

The solution to factor x^3+6x^2-15x-90 is (x+6)(x^2-15)

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factor x^3+6x^2-15x-90

factor

x^{3} + 6 x^{2} - 15 x - 90

(x + 6) (x^{2} - 15)

Solution steps

x^{3} + 6 x^{2} - 15 x - 90

= (x^{3} + 6 x^{2}) + (- 15 x - 90)

Factor out

x^{2}

from

x^{3} + 6 x^{2} : x^{2} (x + 6)

Factor out

- 15

from

- 15 x - 90 : - 15 (x + 6)

= x^{2} (x + 6) - 15 (x + 6)

Factor out common term

x + 6

= (x + 6) (x^{2} - 15)

(- 4) (4)

4 x^{2} + 4 y^{2}

\frac{4}{5} \div \frac{2}{5}

\frac{1}{5} x y (5 x y)^{3}

75 - 48

What is factor x^3+6x^2-15x-90 ?
The solution to factor x^3+6x^2-15x-90 is (x+6)(x^2-15)