How can I prove mathematically that (a / b) + (c / d) = (ad + bc) / bd
1 answer:
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You multiply them just as you would multiply any normal polynomials, except there is a special rule. Since we know that i = √-1, the rule is that i² = -1. So, let's multiply:
Let's simplify this:
Therefore, your answer is 96 + 22i.