Answers

2015-07-21T17:42:21+08:00
Binomial is a polynomial consisting two terms.. cube is multiplying a number by itself 3 times so an example of cube of binomial is..

(x-y)^3
that is (x-y) (x-y) (x-y)

= (x^2-2xy+y^2) (x-y)
= x^3-3x^2y+3xy^2-y^3
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