Posted by John on .
f(x)=13x^2 15x14
g(x)=15x^3+14x^215x+12
find f(3) × f(10) + f(7) × g(9)

Math 
Steve,
f(3) = 13*915*3+4
and so on. Just plug in your x values and crank it out.
Move along folks  nothing to see here...