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Popular >

factor 16x^4+56x^2+49

Solution

factor

16 x^{4} + 56 x^{2} + 49

Solution

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

Solution steps

16 x^{4} + 56 x^{2} + 49

Let

u = x^{2}

= 16 u^{2} + 56 u + 49

Factor

16 u^{2} + 56 u + 49 : (4 u + 7)^{2}

= (4 u + 7)^{2}

Substitute back

u = x^{2}

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

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Frequently Asked Questions (FAQ)

What is factor 16x^4+56x^2+49 ?
The solution to factor 16x^4+56x^2+49 is (4x^2+7)^2