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Mathematics 16 Online
OpenStudy (anonymous):

evaluate expression (-4b-8)+(-1-b2)+2b3;b=-2

OpenStudy (anonymous):

-21

OpenStudy (anonymous):

how did you get it ? I don't understand it

OpenStudy (anonymous):

since b=2 you just have to plug it in every single b that you see.Which means -4(-2)-8+(-1-(-2)^3

OpenStudy (anonymous):

thank you so much :)

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