SOLUTION: I need to solve......144x^2 + 64 = 0....I do not even remember where to begin.

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Question 358488: I need to solve......144x^2 + 64 = 0....I do not even remember where to begin.
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
144x^2 + 64 = 0
9x^2 + 4 = 0
9x^2 = -4
x^2 = -4/9
x = ± 2i/3 (i = sqrt(-1) )

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