What is factor 2x^2-7x-49 ?

The solution to factor 2x^2-7x-49 is (2x+7)(x-7)

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factor 2x^2-7x-49

factor

2 x^{2} - 7 x - 49

(2 x + 7) (x - 7)

Solution steps

2 x^{2} - 7 x - 49

Break the expression into groups

= (2 x^{2} + 7 x) + (- 14 x - 49)

Factor out

x

from

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

Factor out

- 7

from

- 14 x - 49 : - 7 (2 x + 7)

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

Factor out common term

2 x + 7

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

x^{2} - 17 x + 52

(3 + a)^{2}

e^{- 1} + e^{- 1}

\frac{x}{2} + \frac{x - 3}{5}

\frac{x + 2}{2 x} + \frac{x ^{2} + 2}{6 x ^{2}}