What is factor 2y^2-3y-20 ?

The solution to factor 2y^2-3y-20 is (2y+5)(y-4)

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factor 2y^2-3y-20

factor

2 y^{2} - 3 y - 20

(2 y + 5) (y - 4)

Solution steps

2 y^{2} - 3 y - 20

Break the expression into groups

= (2 y^{2} + 5 y) + (- 8 y - 20)

Factor out

y

from

2 y^{2} + 5 y : y (2 y + 5)

Factor out

- 4

from

- 8 y - 20 : - 4 (2 y + 5)

= y (2 y + 5) - 4 (2 y + 5)

Factor out common term

2 y + 5

= (2 y + 5) (y - 4)

(x - 4) (x - 4) = 0

9 x^{3} - 13 x + 4

3 x = 18

3 x + 2 (16 - x) = 37

5 - 4 u < 13 - 2 u