If p(x) = x3 + 6x2 + 11x + 6 then find the value of p(x) at x =½
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Step-by-step explanation:
Let p(x) = x3 + 6x2 +11x +6
given, x = 1/2
p(1/2) = (1/2)cube +6(1/2)sq +11 (1/2) + 6
= 1/8 +6(1/4) +11/2 +6
= 1/8 + 3/2 +11/2 +6
=1/8 + 12/8 + 44/8 +48/8
= (1 +12+44+48)/8
= 105/8
p(1/2) = 13.125
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