2
and got
x-1
x+1
x+2
3) Penny simplified the rational expression: +
...
Mathematics, 24.05.2021 16:20 christheicebear
2
and got
x-1
x+1
x+2
3) Penny simplified the rational expression: +
as
x²–1
her answer. Her teacher marked it wrong, but never explained why.
Work the problem out for yourself to give the correct answer and
explain to Penny what she did wrong.
Answers: 1
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