) The profit for Cocoa Board cocoa beans is given by II(x) = -15x² + 180x – 405 pusand dollars, where x is the number of tonnes of cocoa beans produced and sold. ) How many tonnes must be sold for to not make a loss?

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A: Let's find.

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Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.