2
20 TRY IT: Find the LCM for each set of expressions. EX 3// Add Rational Expressions with Unlike Denominators ! + 3 ! ! − 1 + 2 ! ! − 3! + 2 TRY IT: !. ! + 6 ! ! − 4 + 2 ! ! − 5! + 6 !. 2! 3! + 4 + 4! ! − 11! − 12 6! ! + 5! − 4
