What is (x^2-6x-7)/(x+5)*(x+5)/(x-7) ?

The solution to (x^2-6x-7)/(x+5)*(x+5)/(x-7) is x+1

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (x^2-6x-7)/(x+5)*(x+5)/(x-7)

simplify

\frac{x ^{2} - 6 x - 7}{x + 5} \cdot \frac{x + 5}{x - 7}

x + 1

Solution steps

\frac{x ^{2} - 6 x - 7}{x + 5} \cdot \frac{x + 5}{x - 7}

Cross-cancel common factor:

x + 5

= \frac{x ^{2} - 6 x - 7}{x - 7}

Cancel

\frac{x ^{2} - 6 x - 7}{x - 7} : x + 1

= x + 1

\frac{\frac{7}{10 ( n + 3 )}}{\frac{n - 2}{( n + 3 ) ( n - 2 )}}

(5 - 3 x) + (2 x - 8)

3 x^{3} (3 x - 4)^{2} + x^{4} (8) (3 x - 4) (3)

What is (x^2-6x-7)/(x+5)*(x+5)/(x-7) ?
The solution to (x^2-6x-7)/(x+5)*(x+5)/(x-7) is x+1