Question

How do you evaluate P(-1/2) if P(x)=2x4+x3+12?

Answer 1

Answer:

P(x)=2x ^4 +x ^3+12

P(-1/2)= 2(-1/2) ^4 +(-1/2)^3 +12

=2/16 -1/8 +12

=1/8 -1/8 +12

=12

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