Question

If p(x)= 2x^2-x+3 then evaluate p(-2) -p(1)+p1/2​

Answer 1

$= > 2 { (- 2)}^{2} - ( - 2) + 3 - (2 - 1 + 3) + \frac{1}{2} - \frac{1}{2} + 3$

$= > 12$