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Mathematics 18 Online
OpenStudy (anonymous):

Evaluate the polynomial for  x=2  and for  x=−2. −3x3+8x2−5x−9

OpenStudy (diamondboy):

wherever u see x plug in 2 then do d same thing for -2

OpenStudy (anonymous):

when adding (2) as x I got 6^3+16^2-10 -9 when adding (-2) as x I got -6^3-16^2 +10 + 9 Am I correct?

OpenStudy (diamondboy):

well it should b if u did d right thing

OpenStudy (nothingwasthesame):

what are you trying to figure out though ?

OpenStudy (nothingwasthesame):

i see the steps but whats the point ?

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