Question: use the steps to multiply by a complex number. How to Subtract Complex Numbers (3+21). (2-31) ne: 1. Use FOIL to multiply. te: (A+ B)(C

use the steps to multiply by a complex number. How to Subtract Complex Numbers (3+21). (2-31) ne: 1. Use FOIL to multiply. te: (A+ B)(C + D) = AC + AD + BC+ BD 2. Substitute -1 for P. tivity 3. Simplify. 5) Main Idea: To divide complex numbers, treat them like fractions. Use the steps to divide by a real number. (6+15/) +3 1. Write the division as a fraction. Jse 2 Split up the fraction into a sum or difference. Step atb_ axb C 3. Simplify. S 4. Write the quotient as a complex number, 8+ bi. Re Use the steps to divide by a complex number. (1-71 )+(5-21) 1. Write the division as a fraction. 2 Multiply the fraction by -, where B is the complex conjugate of the denominator. 3. Substitute -1 for . 4. Simplify. 5. Write the quotient as a complex number, a+ bi

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