а + 4 / a - а + 6/ a +2. Created by 58722001. algebra-ru

a +2...

April 2021 1 23 Report

а + 4 / a - а + 6/ a +2

Lesben (a+4)/a - (a+6)/(a+2)=((a+4)(a+2)-a(a+6))/a(a+2)=
=(aˇ2+6a+8-aˇ2-6a)/(a(a+2)=
=8/a(a+2)

1 votes Thanks 0