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8 = 16 x x= 4 =1024 x+1 x= 27 =1/3 x= 2x-3 25 = 0,2 x2 -1 x=± 4 = 8 x + 3 x= 2x-1 √ 3 9 3x-4 = x= 3 1-x 3 · 2 = 24 x= x-1 21 = 7·3 x= 5x-4 5·6 =5 x2 - 3x x= x= 192=3·2 x= x= x2 -x 5 + 5 -30 = 4·5 x x= x+2 x+1 3 -10·3 +3 =0 2x x= x= x 2 2·4 -17·2 +2 = 0 2 x x= x= x 2 2 +2 =2 2-x x x= x+1 5 +5 =26 x+1 1-x x= x= |