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OpenStudy (anonymous):
What is the value of the expression of the following:
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OpenStudy (anonymous):
OpenStudy (anonymous):
49
OpenStudy (smurfy14):
49
OpenStudy (anonymous):
I got -49... how did you get positive 49?
OpenStudy (anonymous):
(-8+1)^2 = (-7)^2 = 49
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OpenStudy (anonymous):
-7 times -7 is 49, not -49
OpenStudy (anonymous):
if the variable is also negative in councels out to make positive
OpenStudy (anonymous):
oh, miscalculation, lol, thanks
OpenStudy (anonymous):
hmhm:D
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