Решите срочно!!!!!!x^1/2-10x^1/4+9=0

X ^ 1/2 - 10x ^ 1/4 + 9 = 0 X ^ 1/4 = a ; x ^ 1/2 = a^2 A^2 - 10a + 9 = 0 D = 100 - 36 = 64 V D = 8 A1 = ( 10 + 8 ) : 2 = 9 A2 = ( 10 - 8 ) : 2 = 1 X ^1/2 = a X ^1/2 = 9 ; x ^ 1/2 = 81 ^ 1/2 ; x = 81 X ^ 1/2 = 1 ; x = 1 Ответ 1 ; 81