aljidaate ashahéra wa alghaye shahera?!

موضوع: aljidaate ashahéra wa alghaye shahera?! 2007-10-28, 15:44

a+b=a+b.

(a+b)*(a+b)=

a*a+b*b+2*a*b.

(a+b)(a+b)(a+b)=

a*a*a +b*b*b +3*(a*a*b +a*b*b).

(a+b)(a+b)(a+b)(a+b)=

a*a*a*a +b*b*b*b +4(a*a*a*b +a*b*b*b)+6*(a*a*b*b).

(a+b)(a+b)(a+b)(a+b)(a+b)=

a*a*a*a*a +b*b*b*b*b +5*(a*a*a*a*b +a*b*b*b*b*)+10*( a*a**b*b*b*+a*a*a*b*b).

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................................................................................... Rolling Eyes

benabderrahmane.