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Popular >

factor 3x^3-9x^2

Solution

factor

3 x^{3} - 9 x^{2}

Solution

3 x^{2} (x - 3)

Solution steps

3 x^{3} - 9 x^{2}

Apply exponent rule:

a^{b + c} = a^{b} a^{c}

x^{3} = x x^{2}

= 3 x x^{2} - 9 x^{2}

Rewrite

9

as

3 \cdot 3

= 3 x x^{2} - 3 \cdot 3 x^{2}

Factor out common term

3 x^{2}

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

Popular Examples

expand (2x+4)(3x-5)expand

(2 x + 4) (3 x - 5)

factor ab-a^3b^3 factor

ab - a^{3} b^{3}

simplify (2x+8)/(x+4)simplify

\frac{2 x + 8}{x + 4}

simplify-(-x)^2-5(-x)+6 simplify

- (- x)^{2} - 5 (- x) + 6

expand (-3+x)^2 expand

(- 3 + x)^{2}

Frequently Asked Questions (FAQ)

What is factor 3x^3-9x^2 ?
The solution to factor 3x^3-9x^2 is 3x^2(x-3)