Question 123128
Given:
{{{g(x) = x^2-3x+2}}} 
Find:
{{{g(5+h)}}} Substitute (5+h) for x above:
{{{g(5+h) = (5+h)^2-3(5+h)+2}}} Simplify.
{{{g(5+h) = 25+10h+h^2-15-3h+2}}} Combine like-terms.
{{{g(5+h) = h^2+(10h-3h)+(25-15+2)}}}
{{{g(5+h) = h^2+7h+12}}}