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OpenStudy (anonymous):
What is the inverse of 7x^3-2?
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OpenStudy (campbell_st):
well you would have \[y = 7x^3 - 2\] the easy was is to swap x and y \[x = 7y^3 - 2\] now make y the subject...
OpenStudy (anonymous):
Ok Thanks :)
OpenStudy (campbell_st):
glad to help
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