What is factor 3x^2+10x-77 ?

The solution to factor 3x^2+10x-77 is (3x-11)(x+7)

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factor 3x^2+10x-77

factor

3 x^{2} + 10 x - 77

(3 x - 11) (x + 7)

Solution steps

3 x^{2} + 10 x - 77

Break the expression into groups

= (3 x^{2} - 11 x) + (21 x - 77)

Factor out

x

from

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

Factor out

7

from

21 x - 77 : 7 (3 x - 11)

= x (3 x - 11) + 7 (3 x - 11)

Factor out common term

3 x - 11

= (3 x - 11) (x + 7)

\frac{4}{16} \cdot \frac{4}{16}

1 - x > 2 x - 2

a \cdot a

4 (u + 1) + u = 5 (u - 1) + 9

- 3 x + 7 > 43