Hi its a math problem. i cant remember the rules for adding , subtracting, multiplying and dividing fractions with roots . for example ,f(x) the square root of x+1 added to f (g) 2/the square root of x+1 . the answer was x+3 over the square root of x+1 but i dont know how they obtained this. the rules etc. thank you
p.s. i would like to know what topic to study concerning the rules of adding , multiplying , dividing root fractions. thank you
p.s. i would like to know what topic to study concerning the rules of adding , multiplying , dividing root fractions. thank you