What is factor 18x^2+39x-7 ?

The solution to factor 18x^2+39x-7 is (6x-1)(3x+7)

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factor 18x^2+39x-7

factor

18 x^{2} + 39 x - 7

(6 x - 1) (3 x + 7)

Solution steps

18 x^{2} + 39 x - 7

Break the expression into groups

= (18 x^{2} - 3 x) + (42 x - 7)

Factor out

3 x

from

18 x^{2} - 3 x : 3 x (6 x - 1)

Factor out

7

from

42 x - 7 : 7 (6 x - 1)

= 3 x (6 x - 1) + 7 (6 x - 1)

Factor out common term

6 x - 1

= (6 x - 1) (3 x + 7)

4 y^{2} + 4 y + 1 = 0

3 (x - 2)^{2} - 27 = 0

10 k^{3} - 15 k^{2}

3 x (x - 2) = 11 x^{2} - 11 x

- 2 (x - 3)^{2} + 5 = 0