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Popular >

factor a^4+13a^2+40

Solution

factor

a^{4} + 13 a^{2} + 40

Solution

(a^{2} + 5) (a^{2} + 8)

Solution steps

a^{4} + 13 a^{2} + 40

Let

u = a^{2}

= u^{2} + 13 u + 40

Factor

u^{2} + 13 u + 40 : (u + 5) (u + 8)

= (u + 5) (u + 8)

Substitute back

u = a^{2}

= (a^{2} + 5) (a^{2} + 8)

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Frequently Asked Questions (FAQ)

What is factor a^4+13a^2+40 ?
The solution to factor a^4+13a^2+40 is (a^2+5)(a^2+8)