Adding and Subtracting Dissimilar Rational Algebraic Expressions
In this video tutorial we discussed about adding and subtracting dissimilar rational algebraic expressions. To add or subtract dissimilar rational algebraic expression is the same as adding or subtracting dissimilar fractions. First you get the lowest common denominator (LCD) and then divide the LCD by each old denominator and multiply the quotient by the old numerator.
Simplify your final answer.