2Log (×-1)+1= 2log(×-2)-2log(7-×)- 2log 3
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log(x-1)^2+1=log(x-2)^2- log(7-x)-log3^2
log(x-1)^2+log10=log(x-2)^2- log(7-x)-log3^2
log(x-1)^2.10=log(x-2)^/(7-x)-log3^2
log(x-1)^2.10=log(x-2)^/(7-x).3^2
(x-1)^2.10=(x-2)^/(7-x).3^2
( x^{2} -2.x.1 +1).10=x^{2} -2.x.2 +4 / (49-14x+ x^{2} ).9
log(x-1)^2+log10=log(x-2)^2- log(7-x)-log3^2
log(x-1)^2.10=log(x-2)^/(7-x)-log3^2
log(x-1)^2.10=log(x-2)^/(7-x).3^2
(x-1)^2.10=(x-2)^/(7-x).3^2
( x^{2} -2.x.1 +1).10=x^{2} -2.x.2 +4 / (49-14x+ x^{2} ).9
vcne:
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