SOLUTION: (9-6i)^2

Question 24684: (9-6i)^2
Answer by algebrapro18(249) (Show Source): You can put this solution on YOUR website!
(9-6i)(9-6i)

you have to F.O.I.L. this:

First 9*9
Outer 9 * -6i
Inner 9 * -6i
Last -6i * -6i

combining this into 1 equation and simplifying

(81-54i-54i+36i^2)
81-108i+36i^2

Note: i^2 = -1

81-108i-36
45-108i
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