Question

solutions for this question.please say answers​

Answer 1

Answer:

3.p(t)=t^2-t+2

p(1/3)=1/9-1/3+2

=1-3+18/9

=16/9

4.sum=7/3-1/2+3/5

=70-15+18/30

=73/30

5.p(x)=2x+1

p(1/(2)^1/2)=2^1/2 +1

6.p(x)=2x^3-13x^2+17x+12

p(-1/2)=2×-1/8-13×1/4+17×1/2+12

=-1/4-13/4+17/2+12

=-14/4+17+24/2

=-7/2+41/2

=34/2

=17

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