What is factor c^2-12c-45 ?

The solution to factor c^2-12c-45 is (c+3)(c-15)

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factor c^2-12c-45

factor

c^{2} - 12 c - 45

(c + 3) (c - 15)

Solution steps

c^{2} - 12 c - 45

Break the expression into groups

= (c^{2} + 3 c) + (- 15 c - 45)

Factor out

c

from

c^{2} + 3 c : c (c + 3)

Factor out

- 15

from

- 15 c - 45 : - 15 (c + 3)

= c (c + 3) - 15 (c + 3)

Factor out common term

c + 3

= (c + 3) (c - 15)

\frac{1}{2} + \frac{1}{2} + \frac{1}{2}

36 a b^{2} - 48 a^{2} b

\frac{5 ^{8}}{5 ^{6}}

y + \frac{1}{6} = - \frac{4}{5}

3 x^{2} - 11 x - 2 = 0