1) (x+y)^3 = х^3 + 3х^2у + 3ху^2 + у^3
2) (c-d)^3 = c^3 - 3c^3d + 3cd^2- d^3
3) (p+g)^3 = p^3 + 3p^2g + 3pg^2 + g^3
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Answers & Comments
1) (x+y)^3 = х^3 + 3х^2у + 3ху^2 + у^3
2) (c-d)^3 = c^3 - 3c^3d + 3cd^2- d^3
3) (p+g)^3 = p^3 + 3p^2g + 3pg^2 + g^3