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Popular >

factor-64x^4-56x^3

Solution

factor

- 64 x^{4} - 56 x^{3}

Solution

- 8 x^{3} (8 x + 7)

Solution steps

- 64 x^{4} - 56 x^{3}

Apply exponent rule:

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

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

= - 64 x x^{3} - 56 x^{3}

Rewrite

- 64

as

- 8 \cdot 8

Rewrite

- 56

as

- 8 \cdot 7

= - 8 \cdot 8 x x^{3} - 8 \cdot 7 x^{3}

Factor out common term

- 8 x^{3}

= - 8 x^{3} (8 x + 7)

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Frequently Asked Questions (FAQ)

What is factor-64x^4-56x^3 ?
The solution to factor-64x^4-56x^3 is -8x^3(8x+7)