Step-by-step explanation:
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Answer:
simplifies to
Step-by-step explanation:
Given expression
We have to simplify the above expression,
Consider the given expression
Multiply each term in brackets by , we get,
Solving further, using we get,
Thus, simplifies to
Multiply every answer by 3
7 x 3 = 21
21 x 3 = 63 etc.
The other box is A(4) and 3a4 ect.
Answer: how
Step-by-step explanation: