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Popular >

factor x^4-7x^2

Solution

factor

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

Solution

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

Solution steps

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

Apply exponent rule:

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

x^{4} = x^{2} x^{2}

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

Factor out common term

x^{2}

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

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Frequently Asked Questions (FAQ)

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