1 x2 4x 5 0 July 8, 2019 16 32 64 128 X4 x2 1 x2 4x 5 0 Решите неравенство 1)x2 - 4x - 5 0 X2 4x 5 0 x 1 X x2 4x 5 2 x 1 0 − 2 4x 5 )( x2 1 )= 0
