Answers

2015-09-30T00:25:22+05:30
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1.(A+B)(C+D)
2.A (C+D)+B(C+D)
3.AC+AD+BC+BD
I think u can get idea from this.
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2015-09-30T06:15:38+05:30
For eg
(x+3)(x+2)
=x²+2x+3x+6
=x²+5x+6
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