Please can someone help with rational functions question Watch

acxrtt
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Please can anyone help with question 7?? Thanks:cool::cool:
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ghostwalker
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(Original post by acxrtt)
Please can anyone help with question 7??
Polynomial division would be the way I'd do it. The equation of the asymptote drops out immediately.
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acxrtt
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(Original post by ghostwalker)
Polynomial division would be the way I'd do it. The equation of the asymptote drops out immediately.
How would I do this with the algebra?
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ghostwalker
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(Original post by acxrtt)
How would I do this with the algebra?
Makes no difference. You just have a's and b's there rather than actual numbers. Your asymptote will be a function of a and b.

E.g. (ax+b)/x becomes a + (b/x)
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