What is factor x^2+9x+20 ?

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

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factor x^2+9x+20

factor

x^{2} + 9 x + 20

(x + 4) (x + 5)

Solution steps

x^{2} + 9 x + 20

Break the expression into groups

= (x^{2} + 4 x) + (5 x + 20)

Factor out

x

from

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

Factor out

5

from

5 x + 20 : 5 (x + 4)

= x (x + 4) + 5 (x + 4)

Factor out common term

x + 4

= (x + 4) (x + 5)

(x + 7) 2 - 11 = 0

\frac{3}{11} = \frac{x}{13}

\frac{2 ^{7}}{2 ^{4}}

1200

p^{4} - 256