计算题
(1)3x?-1=0 (2) X?+12X+36=2 (3)4X?-4X+1=8 (4)4(6X-7)?-9=0
(5)X?+X-1=0 (6)X?+1/6X-1/3=0 (7)3x?-5x=2 (8)x?+8x=9
(计算题
(1)3x?-1=0 (2) X?+12X+36=2 (3)4X?-4X+1=8 (4)4(6X-7)?-9=0
(5)X?+X-1=0 (6)X?+1/6X-1/3=0 (7)3x?-5x=2 (8)x?+8x=9
(9)x?+12x-15=0 (10)x?-9x+8=0 (11)x?+6x-27=0 (12)x?-2x-80=0
(13)x?+10x-200=0 (14)x?-20x+96=0 (15)x?+23x+76=0 (16)x?-25x+154=0
(17)x?-12x-108=0 (18)x?+4x-252=0 (19)x?-11x-102=0 (20)x?+15x-54=0
(21)x?+11x+18=0 (22)x?-9x+20=0 (23)x?+19x+90=0 (24)x?-25x+156=0
(25)x?-22x+57=0 (26)x?-5x-176=0 (27)x?-26x+133=0 (28)x?+10x-11=0
(29)x?-3x-304=0 (30)x?+13x-140=0 (31)x?+13x-48=0 (32)x?+5x-176=0
(33)x?+28x+171=0 (34)x?+14x+45=0 (35)x?-9x-136=0 (36)x?-15x-76=0
(37)x?+23x+126=0 (38)x?+9x-70=0 (39)x?-1x-56=0 (40)x?+7x-60=0
(41)x?+10x-39=0 (42)x?+19x+34=0 (43)x?-6x-160=0 (44)x?-6x-55=0
(45)x?-7x-144=0 (46)x?+20x+51=0 (47)x?-9x+14=0 (48)x?-29x+208=0
(49)x?+19x-20=0 (50) x?-13x-48=0 (51)x?+10x+24=0 (52)x?+28x+180=0
(53x?-8x-209=0 (54)x?+23x+90=0 (55)x?+7x+6=0 (56)x?+16x+28=0
(57)x?+5x-50=0 (5
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