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(part a) Factorise m(squared) - 9n(squared)

(a) Factorise m(squared) - 9n(squared) (b) hense simplify m(squared) - 9n(squared) _______________________ 4m + 12m
Question asked by: fabiousa

Asked on: 17 Sep 2009

Just to check on this factorisation maths question:

m2 - 9n2 is what you want to factorise is it? Or is it something else... bit confused on what the question is exactly.

By: knowitall
Replied at: 21 Sep 2009
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Comments and other answers:

The answer is (m-3n)(m+3n)
By: kuriasama

Date of comment: Fri, Feb 26th 2010

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Question Keywords

msquared  factorise  

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