What is factor-x^2-8x-7 ?

The solution to factor-x^2-8x-7 is -(x+1)(x+7)

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factor-x^2-8x-7

factor

- x^{2} - 8 x - 7

- (x + 1) (x + 7)

Solution steps

- x^{2} - 8 x - 7

Break the expression into groups

= (- x^{2} - x) + (- 7 x - 7)

Factor out

- x

from

- x^{2} - x : - x (x + 1)

Factor out

- 7

from

- 7 x - 7 : - 7 (x + 1)

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

Factor out common term

x + 1

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

Factor

- x - 7 : - (x + 7)

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

Apply rule:

a (- b) = - ab

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

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

(32 x^{- 35} y^{30})^{- \frac{2}{5}}

2 x^{2} + 8 x - 10 = 0

\frac{3}{5}

q^{2} + 2 q - 24 = 0

4^{4} \cdot 4^{3}