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OpenStudy (anonymous):
Evaluate the polynomial for x=2 and for x=−2. −3x3+8x2−5x−9
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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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