Question

Дано: (2x^2-x-3)/(x+c)=mx-3
Найдите c и m и запишите произведение (c•m=?).

Answer 1

$mathtt{frac{2x^2-x-3}{x+c}=mx-3;~2x^2+2x-3=x^2m+cmx-3c,~to~}\\mathtt{m=frac{2x+2+3*frac{c-1}{x}}{x+c};~~~c=frac{2x-xm+2-frac{3}{x}}{m-frac{3}{x}};~~~cm=2x-xm+2+3*frac{c-1}{x}}$