What is factor-7x^2-24x-9 ?

The solution to factor-7x^2-24x-9 is -(7x+3)(x+3)

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factor-7x^2-24x-9

factor

- 7 x^{2} - 24 x - 9

- (7 x + 3) (x + 3)

Solution steps

- 7 x^{2} - 24 x - 9

Break the expression into groups

= (- 7 x^{2} - 3 x) + (- 21 x - 9)

Factor out

- x

from

- 7 x^{2} - 3 x : - x (7 x + 3)

Factor out

- 3

from

- 21 x - 9 : - 3 (7 x + 3)

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

Factor out common term

7 x + 3

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

Factor

- x - 3 : - (x + 3)

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

Apply rule:

a (- b) = - ab

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

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

0.09 \cdot 2

\frac{3 + 4 i}{2 - i}

2 \cdot 1.5

- 15 y + 7 + 17 y = 2 y + 70

\frac{\frac{a}{b}}{c}