Question 1047494
 I need help for th is expression. 
20(3)squared-14(3)+2 
Squared=2
X=3 
The answer is 140ft squared, but I don't know how to solve it. 
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20*9-14*3+2
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180 - 42 + 2
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180 - 40
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140
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Cheers,
Stan H.
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