Ответ:-x^2+2x+10
Объяснение: [tex](x-3)*2-(x-4)*(x+4)=2x-6-(x-4)*(x+4)=2x-6-(x^2-16)=2x-6-x^2+16=2x+10-x^2=-x^2+2x+10[/tex]
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Ответ:-x^2+2x+10
Объяснение: [tex](x-3)*2-(x-4)*(x+4)=2x-6-(x-4)*(x+4)=2x-6-(x^2-16)=2x-6-x^2+16=2x+10-x^2=-x^2+2x+10[/tex]