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Evaluate this exponential expression. 3.(5+4)2 - 42= what’s the answer

Evaluate this exponential expression. 3.(5+4)2 - 42= what’s the answer
asked 52.4k views
3 votes
Evaluate this exponential expression.
3.(5+4)2 - 42=
what’s the answer

asked
User Phsource
by
8.0k points

1 Answer

2 votes

Answer:


12

Explanation:


3 * (5 + 4) * 2 - 42 \\ \\ 1. \: 3 * 9 * 2 - 42 \\ 2. \: 54 - 42 \\ 12

answered
User ChrisBratherton
by
8.4k points
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