What is factor 3x^2-19x-40 ?

The solution to factor 3x^2-19x-40 is (3x+5)(x-8)

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factor 3x^2-19x-40

factor

3 x^{2} - 19 x - 40

(3 x + 5) (x - 8)

Solution steps

3 x^{2} - 19 x - 40

Break the expression into groups

= (3 x^{2} + 5 x) + (- 24 x - 40)

Factor out

x

from

3 x^{2} + 5 x : x (3 x + 5)

Factor out

- 8

from

- 24 x - 40 : - 8 (3 x + 5)

= x (3 x + 5) - 8 (3 x + 5)

Factor out common term

3 x + 5

= (3 x + 5) (x - 8)

3 g - 5 (- 3 g + 7)

e^{2 x} - e^{2 x}

(x - 2) (2 - x)

\frac{3 x}{10} - \frac{7 x}{10}

x^{2} - \frac{4}{9}