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Popular >

factor-9x^3+72x^5

Solution

factor

- 9 x^{3} + 72 x^{5}

Solution

9 x^{3} (- 1 + 8 x^{2})

Solution steps

- 9 x^{3} + 72 x^{5}

Apply exponent rule:

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

x^{5} = x^{2} x^{3}

= - 9 x^{3} + 72 x^{2} x^{3}

Rewrite

9

as

9 \cdot 1

Rewrite

72

as

9 \cdot 8

= - 9 \cdot 1 \cdot x^{3} + 9 \cdot 8 x^{2} x^{3}

Factor out common term

9 x^{3}

= 9 x^{3} (- 1 + 8 x^{2})

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Frequently Asked Questions (FAQ)

What is factor-9x^3+72x^5 ?
The solution to factor-9x^3+72x^5 is 9x^3(-1+8x^2)