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Popular >

factor x^4-6x^2+9

Solution

factor

x^{4} - 6 x^{2} + 9

Solution

(x^{2} - 3)^{2}

Solution steps

x^{4} - 6 x^{2} + 9

Let

u = x^{2}

= u^{2} - 6 u + 9

Factor

u^{2} - 6 u + 9 : (u - 3)^{2}

= (u - 3)^{2}

Substitute back

u = x^{2}

= (x^{2} - 3)^{2}

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Frequently Asked Questions (FAQ)

What is factor x^4-6x^2+9 ?
The solution to factor x^4-6x^2+9 is (x^2-3)^2