Question

I don’t understand it doesn’t makes sense I try everything

Answer 1

To subtract:

`(6x^2-x+3)-(-5x^2_{}+10x-1)`

On subtraction we get,

`\begin{gathered} (6x^2-x+3)-(-5x^2_{}+10x-1)=6x^2-x+3+5x^2_{}-10x+1 \\ =11x^2-11x+4 \end{gathered}`

Hence, the solution is,

`11x^2-11x+4`