What is factor x^2+39x-40 ?

The solution to factor x^2+39x-40 is (x-1)(x+40)

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factor x^2+39x-40

factor

x^{2} + 39 x - 40

(x - 1) (x + 40)

Solution steps

x^{2} + 39 x - 40

Break the expression into groups

= (x^{2} - x) + (40 x - 40)

Factor out

x

from

x^{2} - x : x (x - 1)

Factor out

40

from

40 x - 40 : 40 (x - 1)

= x (x - 1) + 40 (x - 1)

Factor out common term

x - 1

= (x - 1) (x + 40)

(2 x + 1) \cdot (- 3 x + 5) \geq 0

\frac{1}{4} + 4

6 x^{2} - 13 x - 6 = 0

x - 5 = 6

2 x^{3} - 3 x^{2} - 8 x + 12