What is factor a^2-16a-36 ?

The solution to factor a^2-16a-36 is (a+2)(a-18)

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factor a^2-16a-36

factor

a^{2} - 16 a - 36

(a + 2) (a - 18)

Solution steps

a^{2} - 16 a - 36

Break the expression into groups

= (a^{2} + 2 a) + (- 18 a - 36)

Factor out

a

from

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

Factor out

- 18

from

- 18 a - 36 : - 18 (a + 2)

= a (a + 2) - 18 (a + 2)

Factor out common term

a + 2

= (a + 2) (a - 18)

\frac{48}{- 6}

6 x^{2} - 7 x y - 5 y^{2}

\frac{48}{18}

\frac{7}{10} - \frac{4}{15}

\frac{- 2.9 9 ^{2} - 9}{- 2.99 + 3}