x2+2x﹣3=x2+x﹣2,
x=1,
检验:∵当x=1时,(x﹣1)(x+2)=0,
∴x=1不是原分式方程的解,
∴原分式方程无解
如图是女性排卵、受精和怀孕示意图,请据图回答:
fēng fù duō qiāng
biàn huà duō duān
zhī shé huā luò
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Tony loves exciting things. He trekked the forests by himself last summer.