SOLUTION: I help in combing like terms with this problem 3r2 + 4r2 2a(a _ 5) + 4(a _ 5)

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Question 175876This question is from textbook
: I help in combing like terms with this problem

3r2 + 4r2
2a(a _ 5) + 4(a _ 5)
This question is from textbook

Answer by jim_thompson5910(35256) About Me  (Show Source):