SOLUTION: (2x + 1)^3

Question 35063: (2x + 1)^3
Found 2 solutions by longjonsilver, Cintchr:
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
is just (2x+1)(2x+1)(2x+1). You need to multiply out 2 of the brackets and collect like terms and then multiply all that by the third bracket.

You should end up with a number of x^3, x^2, x and plain numbers.

Jon.

Answer by Cintchr(481) (Show Source): You can put this solution on YOUR website!

lay out the three parts

Foil the first two quantities

Distribute out the second quantity across the first

multiply

Combine like terms

Done

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