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Popular >

factor x^4+9x^2+20

Solution

factor

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

Solution

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

Solution steps

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

Let

u = x^{2}

= u^{2} + 9 u + 20

Factor

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

= (u + 4) (u + 5)

Substitute back

u = x^{2}

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

Popular Examples

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

factor 4x^2-10x-6 factor

4 x^{2} - 10 x - 6

13300+1000x=26800-500x

13300 + 1000 x = 26800 - 500 x

factor 2x^2+13x-24 factor

2 x^{2} + 13 x - 24

18000X+9250X^2-23445=0

18000 X + 9250 X^{2} - 23445 = 0

Frequently Asked Questions (FAQ)

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