placement of parentheses can make a huge difference, for example you wrote this:
1-(4/x+2)÷1-(1/x-1)
which converts to
but I think you meant to write:
(1-4/(x+2))/(1-1/(x-1))
which converts to
}
simplifying...
1-(4/x+2)÷1-(1/x-1)
which converts to
but I think you meant to write:
(1-4/(x+2))/(1-1/(x-1))
which converts to
}
simplifying...
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