По теореме Виета:
х₁+х₂=-2/15
х₁х₂=с/15
По условию
х₁-х₂=-22/15
Решаем систему:
{х₁+х₂=-2/15
{х₁-х₂=-22/15
Cкладываем
2х₁=-24/15
х₁=-12/15
х₂=-10/15
х₁х₂=120/225
с/15=120/225
с=8
О т в е т. с=8
<span>Log(6) 4+log(6) 9+log(4) 6 * log(√6) 2+5^log5 2=
=log(6) (4*9)+log(4) 6*log(4) 2/log(4) </span>√6 +2=
=log(6) 36+2log(4) 6*log(4) 2/log(4) 6+2=2+2*1/2+2=2+1+2=5.