Algebra 2

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Algebra 2 Section 8.2 Products and Quotients
of Complex Numbers
Imaginary Number Rules
Simplify each product.
1. 6i 7i 42i2 42(-1) - 42
3.
(-1)(i)(6) -6i
5.
must factor 1 out before multiplying
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7.
factor 1 out before multiplying
9.
break down before multiplying
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11.
break down before multiplying
distributive property
13. (4 3i)(5 6i) 4(5) 4(6i) 3i(5)
3i(6i) foil method 20 24i 15i 18i2
20 39i 18(-1) 20 39i 18 2 39i