Question

If p(x)=2xcube+3xsquare-11x+6,find the value of p(2)

Answer 1

p(x)=2xcube+3xsq-11x+6

if p(2)

=2×(2×2×2)ye xcube ki jagah ok +3×(2×2)ye xsq ki jagah ok -11×2+6

=16+12-22+6

=34-22

=12

so p(2)=12

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