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• 10:19, 27 February 2010 (hist) (diff) N Expansions-13 ‎ (Created page with ''''If x ³ + y ³ + z ³ = 3 x y z and x + y + z = 0 ; find the value of :''' ''' (x + y) ² / x y + (y + z) ² / yz …')
• 10:05, 27 February 2010 (hist) (diff) N Expansions-12 ‎ (Created page with ''''Expand :''' '''(i) (2x + 3y + 5) (2x + 3y + 2)''' '''(ii) (3x - y + 4) (3x - y - 7)''' '''Solution :''' (i) '''(2x + 3y + 5) (2x + 3y + 2)''' = [ (2x + 3y) + 5 ] [(2x + 3…')

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