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Mathematics 13 Online
OpenStudy (anonymous):

Evaluate the following expression using the values given: Find -3a^2 - b^3 + 3c^2 - 2b^3 if a = 2, b = -1, and c = 3.

iYuko (iyuko):

Just sub AB&C in then enter it into a calculator

iYuko (iyuko):

-3(2^2) - 3(-1) + 3(3^2) - 2(-1^3) -3(4) - 3(-1) + 3(9) - 2(-1) -12 + 3 + 27 + 2 -9 + 27 + 2 18 + 2 =20

iYuko (iyuko):

Medal and fan plz.

OpenStudy (anonymous):

I agree!

OpenStudy (anonymous):

thanks man appreciate the help

OpenStudy (anonymous):

gonna post another question right now :)

iYuko (iyuko):

Welcome. xD

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