OpenStudy (anonymous):

What is the value of the expression of the following:

6 years ago
OpenStudy (anonymous):

6 years ago
OpenStudy (anonymous):

49

6 years ago
OpenStudy (smurfy14):

49

6 years ago
OpenStudy (anonymous):

I got -49... how did you get positive 49?

6 years ago
OpenStudy (anonymous):

(-8+1)^2 = (-7)^2 = 49

6 years ago
OpenStudy (anonymous):

-7 times -7 is 49, not -49

6 years ago
OpenStudy (anonymous):

if the variable is also negative in councels out to make positive

6 years ago
OpenStudy (anonymous):

oh, miscalculation, lol, thanks

6 years ago
OpenStudy (anonymous):

hmhm:D

6 years ago
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