Question

For p(x)=3x^2-5x+8 find the value of p(3) and p(-4)

Answer 1

Answer:

put p(3) in p(x)

3(3)²-5(3)+8

27-15+8

=20ans

now

put p(-4) in p(x)

3(-4)²-5(-4)+8

48+20+8

=76ans

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