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3 votes
Expand the expression (3a-b)^4

2 Answers

4 votes
i have the same thinggggg
User Lookbadgers
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3 votes

Answer:

81 a 4 − 108 a 3 b+ 54 a 2 b 2 − 12 a b 3 + b 4

Explanation:

hope i helped

User Andrey Saleba
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