15+(12+8a) simplify and justify each step
2 answers:
Answer:
The answer is
Step-by-step explanation:
In order to determine the answer, we have to know about adding similar terms.
A term is basically a variable and its power. In an operation, we have to find all terms in order to add similar terms. We just add their coefficients.
In this case, we have two terms:
- a
- number
So, we add similar terms to simplify the expression:
Finally the answer is
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