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Old 08-06-2007   #2
laid_back_dude 23
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I am extremely sorry, it was late. made a terrible mistake.when u integrate x, it yields (x^2)/2;-7 < -3 ; x= 0g(-7)= (1/2) * [ 0^2 -(-3)^2] = - 9/2-2>-3; x=5g(-2) = (1/2) * [ 5^2 -(-3)^2] = 1/2* (15-9) = 6/2 = 3-3
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