dalesydney113
dalesydney113 dalesydney113
  • 12-04-2017
  • Mathematics
contestada

help with both please see the picture

help with both please see the picture class=

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Аноним Аноним
  • 12-04-2017
for the first one  x must not = -3  because that would make the denominator zero.

second question This simplifies to u / (u+2)
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