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Popular >

factor b^4+9b^2+20

Solution

factor

b^{4} + 9 b^{2} + 20

Solution

(b^{2} + 4) (b^{2} + 5)

Solution steps

b^{4} + 9 b^{2} + 20

Let

u = b^{2}

= u^{2} + 9 u + 20

Factor

u^{2} + 9 u + 20 : (u + 4) (u + 5)

= (u + 4) (u + 5)

Substitute back

u = b^{2}

= (b^{2} + 4) (b^{2} + 5)

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Frequently Asked Questions (FAQ)

What is factor b^4+9b^2+20 ?
The solution to factor b^4+9b^2+20 is (b^2+4)(b^2+5)