How do you multiply # 5 /(x^2 + 4x) = 3 / x -2/ (x + 4)#?
1 Answer
May 9, 2018
Explanation:
Look at the LHS
put them over a common denominator
expand the brackets
collect like terms
so we now have
as they have the same denominators this means the numerators must be equal, as one fraction equals the other
subtract 12 from both sides