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Popular >

factor x^4+14x^2+49

Solution

factor

x^{4} + 14 x^{2} + 49

Solution

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

Solution steps

x^{4} + 14 x^{2} + 49

Let

u = x^{2}

= u^{2} + 14 u + 49

Factor

u^{2} + 14 u + 49 : (u + 7)^{2}

= (u + 7)^{2}

Substitute back

u = x^{2}

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

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Frequently Asked Questions (FAQ)

What is factor x^4+14x^2+49 ?
The solution to factor x^4+14x^2+49 is (x^2+7)^2