b) x+2/10 + x+3/3 + x+4/4 +6=0 c)x^2+99/ +x^2+100/101=x^2+101/102+x^2+102/103

0 bình luận về “b) x+2/10 + x+3/3 + x+4/4 +6=0 c)x^2+99/ +x^2+100/101=x^2+101/102+x^2+102/103”

1. b) x+2/10 + x+3/3 + x+4/4 +6=0

   <=>x+1/5+ x+1 + x+1 +6=0

   <=>x+x+x=8,2

   <=>x=8,2/3=8,2/3

    

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