Evaluate the expression 8(2+1)^-4^

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asked Sep 11, 2018 55.2k views

2 Answers

Jerome Cance · Answer 1 · 2018-09-16T01:09:25+0000

8(2+1)²-4²

ok
pemdas
parenthaees first
2+1=3
now we gots
8(3)²-4²
exponent before multiply
3²=9
4²=16
now we gots
8(9)-16
multiply
8(9)=72
now we gots
72-16=56

Evaluate the expression 8(2+1)^-4^

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2 Answers

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