What is factor 2n^2-5n-42 ?

The solution to factor 2n^2-5n-42 is (2n+7)(n-6)

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factor 2n^2-5n-42

factor

2 n^{2} - 5 n - 42

(2 n + 7) (n - 6)

Solution steps

2 n^{2} - 5 n - 42

Break the expression into groups

= (2 n^{2} + 7 n) + (- 12 n - 42)

Factor out

n

from

2 n^{2} + 7 n : n (2 n + 7)

Factor out

- 6

from

- 12 n - 42 : - 6 (2 n + 7)

= n (2 n + 7) - 6 (2 n + 7)

Factor out common term

2 n + 7

= (2 n + 7) (n - 6)

x - \frac{3}{4} = - \frac{5}{8}

25 x^{2} - 40 x = - 16

- 30 + 13 x - x^{2}

5.2 + 0.04 m > 0.06 m

\frac{0}{4}