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anonymous
 5 years ago
help : multiply out (96i)^2
anonymous
 5 years ago
help : multiply out (96i)^2

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0(9  6i)(9  6i) you foil 81  54i  54i  36 (6i)(6i) is 36 because  times a  is a positive but i^2 = 1 add like terms

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.081  36 = 45 54i  54i = 108i so you get 45  108i

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0y (6i)(6i)=36 , it's not 36i^2?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i^2 = 1 by definition so 36(1) = 36
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