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Popular >

factor (-7x^9)+4x^2

Solution

factor

(- 7 x^{9}) + 4 x^{2}

Solution

- x^{2} (7 x^{7} - 4)

Solution steps

(- 7 x^{9}) + 4 x^{2}

Remove parentheses:

(- a) = - a

= - 7 x^{9} + 4 x^{2}

Apply exponent rule:

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

x^{9} = x^{7} x^{2}

= - 7 x^{7} x^{2} + 4 x^{2}

Factor out common term

- x^{2}

= - x^{2} (7 x^{7} - 4)

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Frequently Asked Questions (FAQ)

What is factor (-7x^9)+4x^2 ?
The solution to factor (-7x^9)+4x^2 is -x^2(7x^7-4)