![2. (a) 5 marks] Multiply two complex numbers (a + ib) and (cid) (where a, b, c, d are all real numbers) using only 3 real num](https://media.cheggcdn.com/media%2F63f%2F63fdb917-4df9-45e1-b822-15082a9a0049%2FphpnM9r6t.png)
2. (a) 5 marks] Multiply two complex numbers (a + ib) and (cid) (where a, b, c, d are all real numbers) using only 3 real number multiplications. (a) [5 marks] Find (a + ib)2 using only two multiplications of real numbers. (b) [10 marks] Find the product (a + ib)(c + id)2 using only five real number multiplica- tions. Show transcribed image text
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