izzyalvarez izzyalvarez
  • 06-10-2017
  • Mathematics
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PLZ PLZ PLZ SOMEONE HELP ME!!!

PLZ PLZ PLZ SOMEONE HELP ME class=
PLZ PLZ PLZ SOMEONE HELP ME class=

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Catya
Catya Catya
  • 06-10-2017
step 4 is wrong. the answer is 1/8, she changed sign on 2^(-3) to 2^(3) without moving it to numerator
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