Practice problem
Let f(x)=6x2+3x+2f(x)=6x^2+3x+2f(x)=6x2+3x+2 and g(x)=3x2+2x−1g(x)=3x^2+2x-1g(x)=3x2+2x−1. How would you write the function h(x)=f(x)−g(x)h(x)=f(x)-g(x)h(x)=f(x)−g(x) in standard form?
3x2+x+13x^2+x+13x2+x+1
3x2+x+33x^2+x+33x2+x+3
9x2+2x+29x^2+2x+29x2+2x+2
3x2+33x^2+33x2+3
Type a concept, like “slope” or “photosynthesis”.