What is factor 3x^2-4x-20 ?

The solution to factor 3x^2-4x-20 is (x+2)(3x-10)

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factor 3x^2-4x-20

factor

3 x^{2} - 4 x - 20

(x + 2) (3 x - 10)

Solution steps

3 x^{2} - 4 x - 20

Break the expression into groups

= (3 x^{2} + 6 x) + (- 10 x - 20)

Factor out

3 x

from

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

Factor out

- 10

from

- 10 x - 20 : - 10 (x + 2)

= 3 x (x + 2) - 10 (x + 2)

Factor out common term

x + 2

= (x + 2) (3 x - 10)

(x^{2})^{\frac{1}{4}}

lo g_{8} (0) = x

6 x^{2} + 21 x - 12 = 0

2 (2 a - 5)^{2} - 9 (2 a - 5) + 10 = 0

- 6 - (- 11)