(9х^2 + 9x) - (14x + 14xy) = 9x*(x+1) - 14y*(1+x) = (x+1)*(9x-14y) = (5/9 + 1)*(5-5)=0
9х(х+1)-14у(1+х)
(х+1)(9х-14у)
5/9+1=1 5/9
9х-14у=0
=>1 5/9*0=0
ответ:0
(9х^2 + 9x) - (14x + 14xy) = 9x*(x+1) - 14y*(1+x) = (x+1)*(9x-14y) = (5/9 + 1)*(5-5)=0
9х(х+1)-14у(1+х)
(х+1)(9х-14у)
5/9+1=1 5/9
9х-14у=0
=>1 5/9*0=0
ответ:0