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how many roots does y=x^2+9 have?

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how many roots does y=x^2+9 have?

roots for the equation is needed to ansewer this equation

solving equations

asked Oct 31, 2012 in Calculus Answers by anonymous

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1 Answer

It has two roots but they are imaginary: x²+9=(x+3i)(x-3i), roots are -3i, 3i. There are no real roots.

answered Jul 18, 2020 by Rod Top Rated User (1.1m points)

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