Question

If P(x)=x2-4x+3. Evaluate: P(2)-P(-1)+P(1/2)

Answer 1

Step-by-step explanation:

P(x)=x2-4x+3

P(2)= - 1

P(-1)= 8

P(1/2) = 5/4

Now put values

P(2)-P(-1)+P(1/2)

(-1)-(8)+(5/4)

Ans = - 31/4

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