5 х 1 )( х 3 )= 4х2 8х July 8, 2019 16 32 64 128 3 5х – 2 8 = 1 4х + 1 4 (5х - 1)(х + 2) + 3(х - 4)(х + 4) = 2(2х + 3)2 - 8 Х-1 5 =4 3-х =5 (х + 3 5) – 4 8 = 2 4
