(х-8)х⁵
______
х⁴
Сократи дробь на х⁴ .Получится (х-8)х = х²-8х.
ML,NM,PK,LP,KN,LK,KL,PN,MP,NL.
7 - 4 5/9 = 6 9/9 - 4 5/9 = 2 4/9
Решение
<span>(1/9)^(x-5) = 729^x
3^[-2(x- 5)]</span> = 27^(2x)
3^[-2(x- 5)]<span> = 3^(6x)
</span>- 2(x - 5) = 6x
-2x - 6x = - 10
- 8x = 10
x = - 1,25