What is factor 5a^2-42a-27 ?

The solution to factor 5a^2-42a-27 is (5a+3)(a-9)

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factor 5a^2-42a-27

factor

5 a^{2} - 42 a - 27

(5 a + 3) (a - 9)

Solution steps

5 a^{2} - 42 a - 27

Break the expression into groups

= (5 a^{2} + 3 a) + (- 45 a - 27)

Factor out

a

from

5 a^{2} + 3 a : a (5 a + 3)

Factor out

- 9

from

- 45 a - 27 : - 9 (5 a + 3)

= a (5 a + 3) - 9 (5 a + 3)

Factor out common term

5 a + 3

= (5 a + 3) (a - 9)

100000 0^{\frac{5}{6}}

\frac{\frac{1}{2} - \frac{1}{3}}{\frac{1}{4} + \frac{1}{5}}

\frac{5}{14} - (\frac{6}{7} - \frac{4}{9} \times \frac{15}{8})

- 315 \cdot \frac{π}{180}

- 3 x^{2} - 2 x + 1