What is factor 12x^2+17x-40 ?

The solution to factor 12x^2+17x-40 is (4x-5)(3x+8)

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factor 12x^2+17x-40

factor

12 x^{2} + 17 x - 40

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

Solution steps

12 x^{2} + 17 x - 40

Break the expression into groups

= (12 x^{2} - 15 x) + (32 x - 40)

Factor out

3 x

from

12 x^{2} - 15 x : 3 x (4 x - 5)

Factor out

8

from

32 x - 40 : 8 (4 x - 5)

= 3 x (4 x - 5) + 8 (4 x - 5)

Factor out common term

4 x - 5

= (4 x - 5) (3 x + 8)

(a + 8) (a - 8)

(3 - 3 x^{2})^{2} + (6 x)^{2}

65 \times 5

65 \times 4

\frac{- 9}{4}

What is factor 12x^2+17x-40 ?
The solution to factor 12x^2+17x-40 is (4x-5)(3x+8)