KikiMac
KikiMac
09-03-2016
Mathematics
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The difference of 7 and a number squared
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Kytten
Kytten
09-03-2016
The word "difference" indicates subtraction. "Squared" means raised to the second power. "Number" can be represented by the variable n. So the difference of 7 and a number squared is 7 - n^2
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