Question

сократи дробь :4m²+12m+9/2m²-m-6​

Answer 1

 

Объяснение:

$\frac{4m^2+12m+9}{2m^2-m-6} =\frac{(2m)^2+2*2m*3+3^2}{2m^2-4m+3m-6} =\frac{(2m+3)^2}{2m*(m-2)+3*(m-2)}=\frac{(2m+3)^2}{(m-2)*(2m+3)}=\frac{2m+3}{m-2}.$