What is factor x^2+15x+54 ?

The solution to factor x^2+15x+54 is (x+6)(x+9)

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factor x^2+15x+54

factor

x^{2} + 15 x + 54

(x + 6) (x + 9)

Solution steps

x^{2} + 15 x + 54

Break the expression into groups

= (x^{2} + 6 x) + (9 x + 54)

Factor out

x

from

x^{2} + 6 x : x (x + 6)

Factor out

9

from

9 x + 54 : 9 (x + 6)

= x (x + 6) + 9 (x + 6)

Factor out common term

x + 6

= (x + 6) (x + 9)

(\frac{1}{9})^{2}

v^{2} = - 25

(a + b + c) - (a - b + c - d)

25 k^{2} - 16

0 = x^{2} + 3 x - 18