( x + 2 ) 4 − 3 ( x + 2 ) 2 = 4
4x + 8 − 6 ( x + 2 )= 4
4x + 8 − 6x - 12 = 4
− 2x - 4 = 4
− 2x = 8
х=-4
( x + 2 ) 4 − 3 ( x + 2 ) 2 = 4
4x + 8 − 6 ( x + 2 )= 4
4x + 8 − 6x - 12 = 4
− 2x - 4 = 4
− 2x = 8
х=-4