Wed September 05, 2012 By:
1)  Find the factor of (x^3-1)-(x-1) 
   a) x+1       b)x^+2    c)x-1    d) x+4
2) Coefficient of x^2 in ( 2-3x^2)(x^2-5)

Dear Sir , I felt difficulty in solving the followings problems .So please help to solve these questions step by step .

Expert Reply
Thu September 06, 2012

Q3. ax = 0 for a being a non-zero number.

So, x = 0/a = 0

Therefore, zero of p(x) is x = 0. 

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