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)

lo g_{b} (\frac{57}{74})

3 x^{3} - 15 x^{2} - 2 x + 10

2 x^{2} - 3 x \leq 5

2 x^{2} - 8 x + 5 \geq 0

81 x^{2} + 108 x + 36