Question

~*~*~*~HELP~*~*~*~


Rational expression

3/x+1 - 3/x

Answer 1

Common denominators

Answer 2

how would u do that

Answer 3

la la i love kpop.....okay buh bye

Answer 4

Multiplying each other's denominators
\[(\frac{3}{\color{red}{x+1}}\times\color{blue}{\frac{x}{x}})-(\frac{3}{\color{blue}{x}}\times\color{red}{\frac{x+1}{x+1}})\]

Answer 5

\[\frac{3}{x+1} - \frac{3}{x} =\frac{3x -3(x+1)}{x(x+1)} =\frac{3x -3x-3}{x(x+1)1} \]
\[=\frac{-3}{x(x+1)} \]

Answer 6

Do you understand?

Answer 7

yes thank you guys!(: