If \(p(x) = x^2 – 4x + 3\), evaluate \(p(2)-p(-1)+p(\frac{1}{2})\)
 
Answer:
 
\(p(2)\) \(=\)
 
\(p(-1)\) \(=\)
 
\(p(2)-p(-1)+p(\frac{1}{2})=\) ii