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Simplifying (-5 + 4i)(3 + i) = equation Multiply (-5 + 4i) * (3 + i) (-5(3 + i) + 4i * (3 + i)) = equation ((3 * -5 + i * -5) + 4i * (3 + i)) = equation ((-15 + -5i) + 4i * (3 + i)) = equation (-15 + -5i + (3 * 4i + i * 4i)) = equation (-15 + -5i + (12i + 4i2)) = equation Combine like terms: -5i + 12i = 7i (-15 + 7i + 4i2) = equation Solving -15 + 7i + 4i2 = aeinoqtu Solving for variable 'i'. Reorder the terms: -15 + -1aeinoqtu + 7i + 4i2 = aeinoqtu + -1aeinoqtu Combine like terms: aeinoqtu + -1aeinoqtu = 0 -15 + -1aeinoqtu + 7i + 4i2 = 0 The solution to this equation could not be determined.
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