What is factor 2x^2-9x-56 ?

The solution to factor 2x^2-9x-56 is (2x+7)(x-8)

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factor 2x^2-9x-56

factor

2 x^{2} - 9 x - 56

(2 x + 7) (x - 8)

Solution steps

2 x^{2} - 9 x - 56

Break the expression into groups

= (2 x^{2} + 7 x) + (- 16 x - 56)

Factor out

x

from

2 x^{2} + 7 x : x (2 x + 7)

Factor out

- 8

from

- 16 x - 56 : - 8 (2 x + 7)

= x (2 x + 7) - 8 (2 x + 7)

Factor out common term

2 x + 7

= (2 x + 7) (x - 8)

3 x^{2} - 4 x + 7 = 0

- 4 + x + 7 x^{2} = 0

\frac{1}{100} + \frac{1}{200} + \frac{1}{300}

3 x + 12 - 6 x \leq - 9

(\frac{1}{8})^{3}