What is factor 8x^2-14x-9 ?

The solution to factor 8x^2-14x-9 is (2x+1)(4x-9)

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factor 8x^2-14x-9

factor

8 x^{2} - 14 x - 9

(2 x + 1) (4 x - 9)

Solution steps

8 x^{2} - 14 x - 9

Break the expression into groups

= (8 x^{2} + 4 x) + (- 18 x - 9)

Factor out

4 x

from

8 x^{2} + 4 x : 4 x (2 x + 1)

Factor out

- 9

from

- 18 x - 9 : - 9 (2 x + 1)

= 4 x (2 x + 1) - 9 (2 x + 1)

Factor out common term

2 x + 1

= (2 x + 1) (4 x - 9)

(5 h + 2 k) (5 h - 2 k)

15 x^{2} y - 10 x^{2} y^{2}

5 x^{2} - 10 x - 11 = 9

\frac{\frac{3 π}{4}}{4}