What is the simplified form of the quantity of x plus 8, all over the quantity of 3x plus 7 + the quantity of x plus 7, all over the quantity of x plus 4?
x+8/3x+7 + x+7/x+4
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i don't understand it at all!

Step-by-step explanation:

We have been given an expression . We are asked to find the simplified form of our given expression.

Since the denominators of our given expression is not equal, so we need to make a common denominator to add our given expression as:  

Using FOIL we will get,  

Since he denominators are equal, so we can add numerators as:

Therefore, the sum of our given expression would be .

47

step-by-step explanation: