Question

If P(x) = x2- 4x+3,
Evaluate: P(2) – P(-1)+ P(12)

Answer 1

Answer:

p(2)= (2)²-4(2)+3=4-8+3=7-8=-1

p(-1)=(-1)²-4(-1)+3=1+4+3=8

p(12)=(12)²-4(12)+3=144-48+3=99

p(2)-p(-1)+p(12)= (-1)+8+99=107-1=106

so final answer is 106