08 À :: `+`(`*`(5, `*`(`^`(4, `+`(`*`(`^`(x, 2)), `*`(4, `*`(x)))))), `*`(20, `*`(`^`(10, `+`(`*`(`^`(x, 2)), `*`(4, `*`(x)), `-`(1))))), `-`(`*`(7, `*`(`^`(25, `+`(`*`(`^`(x, 2)), `*`(4, `*`(x)))))))) = 0         Á :: [−3;1] 

ÐÅØÅÍÈÅ 

 

 

ÎÒÂÅÒ 

À :: `+`(`-`(2), `&+-`(sqrt(5))) Á :: `+`(`-`(2), sqrt(5))