What is factor 15x^2-17x-42 ?

The solution to factor 15x^2-17x-42 is (5x+6)(3x-7)

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factor 15x^2-17x-42

factor

15 x^{2} - 17 x - 42

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

Solution steps

15 x^{2} - 17 x - 42

Break the expression into groups

= (15 x^{2} + 18 x) + (- 35 x - 42)

Factor out

3 x

from

15 x^{2} + 18 x : 3 x (5 x + 6)

Factor out

- 7

from

- 35 x - 42 : - 7 (5 x + 6)

= 3 x (5 x + 6) - 7 (5 x + 6)

Factor out common term

5 x + 6

= (5 x + 6) (3 x - 7)

4 a^{- 3} b^{- 2}

\frac{x ^{2}}{x ^{2}}

x^{2} - x - 14 = 0

λ^{2} - 4 λ + 5 = 0

3 x^{2} = 2 x + 3

What is factor 15x^2-17x-42 ?
The solution to factor 15x^2-17x-42 is (5x+6)(3x-7)