Question

Perform the operation 3/a^2+2/ab^2

Answer 1

Explanation:

Least common denominator = a²b²

`(3)/(a^(2))+(2)/(ab^(2))=(3*b^(2))/(a^(2)*b^(2))+(2*a)/(ab^(2)*a)\\\\=(3b^(2))/(a^(2)b^(2))+(2a)/(a^(2)b^(2))\\\\=(3b^(2)+2a)/(a^(2)b^(2))`