Question 55424
f(x)=-3x+2 and g(x)=2x+9: find (g*f)(x)
{{{(g*f)(x)=(2x+9)(-3x+2)}}}
={{{2x(-3x)+2x(2)+9(-3x)+9(2)}}}
={{{-6x^2+4x-27x+18}}}
={{{highlight(-6x^2-23x+18)}}}
Happy Calculating!!!