Try another version of this question Expand the expression: `(4x-1)^7` = Get help: VideoBox 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `16384x^(7)-28672x^(6)+21504x^(5)-8960x^(4)+2240x^(3)-336x^(2)+28x-1`
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Expand the expression: `(4x-1)^7` =
Get help: Video
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question