SOLUTION: (3x-2x)^2

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Question 370002: (3x-2x)^2
Answer by mananth(16949) About Me  (Show Source):
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(3x-2x)^2
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using the formula ( a-b)^2 = a^2-2ab +b^2
(3x)^2-2*3x*(-2x)+(2x)^2
9x^4-12x^2 +4x^2
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