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Expand (2x - 1)^6

 May 2, 2022
 #1
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+1

Use the 7th row of 'Pascal's triangle'.

 

 

Expand and get:

 

64x6 - 192x5 + 240x4 - 160x3 + 60x2 - 12x + 1

 May 2, 2022

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