Question

(10)/(3+x)+(x+1)/(3+x)

Answer 1

(x+11)/(3+11)

Answer 2

but how you did it?

Answer 3

Can you explain to me how you did that?

Answer 4

\[\large \frac{10}{3+x} +\frac{x+1}{3+x} = \frac{10+x+1}{3+x} = \frac{11+x}{3+x} \]

Answer 5

I see,your answer is wrong,you didn't follow the rules on how to add and subtract rational algebraic expression.

Answer 6

What..? My answer is not wrong.
There's no substraction involved in this question.
http://www.wolframalpha.com/input/?i=%2810%29%2F%283%2Bx%29%2B%28x%2B1%29%2F%283%2Bx%29