SOLUTION: Use the Binomial Theorem to expand (3r-2)squared. Thank you!

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Question 711983: Use the Binomial Theorem to expand (3r-2)squared. Thank you!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
expand (3r-2)squared
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= (3r-2)(3r-2)
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= 9r^2 -6r -6r + 4
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= 9r^2 -12r + 4
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Cheers,
Stan H.