Question

If f(x)=2x squared + 1 and g(x)=x squared-7 find (f-g)(x)

Answer 1

`x^2+8`

Explanation:

`f(x)=2x^2+1 \\\\g(x)=x^2-7 \\\\(f-g)(x)= (2x^2+1)-(x^2-7)=x^2+8`

Hope this helps!