Question

Find f(x)+g(x), given f(x)=x^2-8 and g(x)=-2-x^2


Help please show your work please

Answer 1

`\left(x^(2-8)\right)+\left(-2x^2\right)=(1)/(x^6)-2x^2`

Explanation:

`\left(x^(2-8)\right)+\left(-2x^2\right)`

`=x^(2-8)-2x^2`

`=x^(-6)-2x^2`

`=(1)/(x^6)-2x^2`