helpmewithmath21
helpmewithmath21
07-08-2018
Mathematics
contestada
what is the difference??
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lesliekolleroxrkcf
lesliekolleroxrkcf
08-08-2018
9/x² - (2x+1)/8x =
72/8x² - (2x²+x)/8x² =
(72-2x²-x)/8x²=
(-2x -x+72)/8x². answer C. C. C
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