Question

Help plsplsplsplspls

Answer 1

`f(x)=3x^2+1\hspace{5em}g(x)=1-x\hspace{5em}(f-g)(2)=f(2)-g(2) \\\\[-0.35em] ~\dotfill\\\\ f(2)=3(2)^2+1\implies f(2)=3(4)+1\implies f(2)=13 \\\\[-0.35em] ~\dotfill\\\\ g(2)=1-(2)\implies g(2)=-1 \\\\[-0.35em] ~\dotfill\\\\ f(2)-g(2)\implies 13-1\implies \text{\LARGE 12}`