Question

If f(x)= x^2-x+1 and g(x)= 2x-1 then what is g(f(3))

Answer 1

Hello,

f(x)=x²-x+1
g(x)=2x-1
g(f(x))=g(x²-x+1)=2(x²-x+1)-1=2x²-2x+1

g(f(3))=2*3²-2*3+1=18-6+1=13