3 1 x ) 10x ≤ 9 x 2 ) 7 July 8, 2019 16 32 64 128 3 1 x )+ 10x ≤ 9 x 2 )+ 7 3 x 3 = 9 = 2) 10 + (3 - x) ^ 3 = x ^ 2 * (9 - x) - 17 4) 11 - x ^ 2 * (x + 9) = 8x - (x + 3) ^ 3 2) 9 - x = 10 и - x = 1 4) - 7x 21 и x - 3