SOLUTION: Use Pascal triangle & the binomial Theorem to expand: (2x-3y)^4

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Question 617773: Use Pascal triangle & the binomial Theorem to expand: (2x-3y)^4
Answer by Alan3354(69443) About Me  (Show Source):
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Use Pascal triangle & the binomial Theorem to expand: (2x-3y)^4
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The 4th row is 1 4 6 4 1
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= 16x%5E4+-+96x%5E3y+%2B+216x%5E2y%5E2+-+216xy%5E3+%2B+81y%5E4