Qualification > Math

MATHS C2 DOUBT

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halosh92:

--- Quote from: halosh92 on February 03, 2010, 04:35:05 pm ---

--- End quote ---

whats the method?

Alpha:
Binomial Expansion. nCr notation.

http://www.purplemath.com/modules/binomial.htm

Or [(1+3x)(1+2x)](1+2x)^2.

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