add the following 3ab-5bc,2bc-7ca,5ca-3ab
Answers
Answered by
4
Answer:
-3bc-2ca
Step-by-step explanation:
3ab-5bc+2bc-7ca+5ca-3ab
-3bc-2ca
Answered by
6
Step-by-step explanation:
➡ (3ab - 5bc) + (2bc - 7ca) + (5ca - 3ab)
➡ 3ab - 5bc + 2bc - 7ca + 5ca - 3ab
➡ 3ab - 3ab - 5bc + 2bc - 7ca + 5ca
➡ - 3bc - 2ca ans.
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