What is factor 10a^2-9a-9 ?

The solution to factor 10a^2-9a-9 is (5a+3)(2a-3)

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factor 10a^2-9a-9

factor

10 a^{2} - 9 a - 9

(5 a + 3) (2 a - 3)

Solution steps

10 a^{2} - 9 a - 9

Break the expression into groups

= (10 a^{2} + 6 a) + (- 15 a - 9)

Factor out

2 a

from

10 a^{2} + 6 a : 2 a (5 a + 3)

Factor out

- 3

from

- 15 a - 9 : - 3 (5 a + 3)

= 2 a (5 a + 3) - 3 (5 a + 3)

Factor out common term

5 a + 3

= (5 a + 3) (2 a - 3)

320

40 x^{3} y^{7} + 35 x^{6} y^{3} z^{4}

\frac{16}{8}

(8 - 6 i)^{2}

(3 x - 1) (x + 2) = 0