What is factor 2a^2-9a-5 ?

The solution to factor 2a^2-9a-5 is (2a+1)(a-5)

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factor 2a^2-9a-5

factor

2 a^{2} - 9 a - 5

(2 a + 1) (a - 5)

Solution steps

2 a^{2} - 9 a - 5

Break the expression into groups

= (2 a^{2} + a) + (- 10 a - 5)

Factor out

a

from

2 a^{2} + a : a (2 a + 1)

Factor out

- 5

from

- 10 a - 5 : - 5 (2 a + 1)

= a (2 a + 1) - 5 (2 a + 1)

Factor out common term

2 a + 1

= (2 a + 1) (a - 5)

x^{2} - 10 x - 24

∣ x + 7 ∣ \leq 8

\frac{4 k - 1}{3} - \frac{2 k + 1}{7} > k

32 s^{2} - 18 u^{2}

(x - 5) (x - 9) = 0