Question 197629
{{{(2x^2+3x-6)-(6x-5)}}} Start with the given expression.



{{{2x^2+3x-6-6x+5}}} Distribute.



{{{2x^2+(3x-6x)+(-6+5)}}} Group like terms.



{{{2x^2-3x-1}}} Combine like terms.



So {{{(2x^2+3x-6)-(6x-5)=2x^2-3x-1}}}