What is factor x^2+12x+20 ?

The solution to factor x^2+12x+20 is (x+2)(x+10)

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factor x^2+12x+20

factor

x^{2} + 12 x + 20

(x + 2) (x + 10)

Solution steps

x^{2} + 12 x + 20

Break the expression into groups

= (x^{2} + 2 x) + (10 x + 20)

Factor out

x

from

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

Factor out

10

from

10 x + 20 : 10 (x + 2)

= x (x + 2) + 10 (x + 2)

Factor out common term

x + 2

= (x + 2) (x + 10)

40 - 30 x^{2}

\frac{150}{1 ^{4}} - \frac{10}{1 ^{3}}

\frac{7 n}{3 n - 18} + \frac{n + 3}{3}

3 x^{2} = 18

9 h - 7 (2 - h) < 8 (h + 11) + 8 h