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Popular >

factor 3x^4+9x^3

Solution

factor

3 x^{4} + 9 x^{3}

Solution

3 x^{3} (x + 3)

Solution steps

3 x^{4} + 9 x^{3}

Apply exponent rule:

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

x^{4} = x x^{3}

= 3 x x^{3} + 9 x^{3}

Rewrite

9

as

3 \cdot 3

= 3 x x^{3} + 3 \cdot 3 x^{3}

Factor out common term

3 x^{3}

= 3 x^{3} (x + 3)

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Frequently Asked Questions (FAQ)

What is factor 3x^4+9x^3 ?
The solution to factor 3x^4+9x^3 is 3x^3(x+3)