What is factor a^2-3a-54 ?

The solution to factor a^2-3a-54 is (a+6)(a-9)

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factor a^2-3a-54

factor

a^{2} - 3 a - 54

(a + 6) (a - 9)

Solution steps

a^{2} - 3 a - 54

Break the expression into groups

= (a^{2} + 6 a) + (- 9 a - 54)

Factor out

a

from

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

Factor out

- 9

from

- 9 a - 54 : - 9 (a + 6)

= a (a + 6) - 9 (a + 6)

Factor out common term

a + 6

= (a + 6) (a - 9)

x (x + 6) = - 18

\frac{3 ( x - 5 )}{2} = \frac{2 ( x + 5 )}{3}

(\frac{2}{2})^{4}

x^{2} = 20 - x

w^{6} - w^{4}