Answers

2015-08-18T19:35:19+08:00
 The cube of a binomial is when a binomial is multiplied by itself. For example:
 (3x+x)²
Sol'n:
(3x+x)²

Add the similar elements.
3x+x = 4x.

(4x)²

Apply the exponent rule:
4²x²

Solve.
16x²

1 3 1
2015-08-24T19:48:07+08:00
Binomial has 2 terms, a term will be counted by dividing the two by sign

(5x+8)²
like that
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