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Mathematics 18 Online
OpenStudy (anonymous):

Is wolfram wrong??

OpenStudy (anonymous):

OpenStudy (anonymous):

Oh I need to but brackets right???

OpenStudy (phi):

try (-3)^2 order of operations is parens first, exponentiation, then multiplication so -3^2 is the same as -1*3^2 = -1*9= -9 on the other hand, (-3)^2 means -3*-3 = 9

OpenStudy (experimentx):

wolf bro is never wrong on these simple stuffs.

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