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How to show two problems are inverses? really need help thanks!
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How to show two problems are inverses? really need help thanks!

How to show two problems are inverses? really need help thanks!-example-1
User Noam Nevo
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1 Answer

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y = ∛(7x - 2)
y^3 = (∛(7x - 2))^3
y^3 = 7x - 2
7x - 2 = y^3
7x = y^3 + 2
x = (y^3 + 2) /7
User Congying Pan
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