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

User Tuan Vu
by
6.8k points

2 Answers

3 votes
8(2+1)^4
8(3)^4
8(81)
648


User MotherDawg
by
5.9k points
1 vote
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
User Jerome Cance
by
5.2k points
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