how to solve for this one
1)2x+y/x-y - 3x-y/x+y
2)x+3/2x^2-15x+18 + x-1/2x^2-13x+15
ty in advance.
To add the expressions, try to get both expressions to have the same denominator. For instance, if I want to combine the following expressions:
I can make them have the same denominator if I look more closely:
So, what I need to do to make them have the same denominator is simply to multiply the with the numerator and denominator of the first expression.