questionnaire43 questionnaire43

06-06-2021
Mathematics

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Use pascal triangle to expand and simplify (5x+4y)³

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ChezCake14 ChezCake14

06-06-2021

Answer:

125x³+240xy²+64y³ +300yx²

Step-by-step explanation:

Row of pascals triangle to use is 1 3 3 1

For binomial expansion, use a³ +3a²b+3ab²+b³

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