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01-09-2017
Mathematics

contestada

Simplify
7/3+3(2/3−1/3)^2

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apologiabiology apologiabiology

01-09-2017

pemdas
so simplify inside parenthasees first

the innermost is 2/3-1/3 which is 1/3

we get
7/3+3(1/3)^2
next, exponent, comes before multiply
(1/3)^2=(1^2)/(3^2)=1/9

we get
7/3+3(1/9)
multiply
7/3+1/3
add
8/3

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