Which expression is equal to 3x/x+3 + x+2/x ?
4x^2-5x+6/x(x+3)
x^2+8x+6/x(x+3)
3x^2+6x+6/x(x+3)
4x^2+5x+6/x(x+3)

D)  The given expression

Step-by-step explanation:

Here, the given expression is :

Let us simplify the given expression be taking LCM of the denominator and making a common base denominator.

We get :

Solving

Now, substitute the above value into the given expression :

Hence, the given expression

y=mx+b is the final answer!   : )

the answer is 62.8 cubic units