Saturday, 25 October 2025

If (x-2) is a -factor of the expression 2x ^ 3 + a * x ^ 2 + bx - 14 and when the expression in divided by (x - 3) , it leaves 52, find a the values of a and b. [icse 2013]



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If find x. 1/(9!) + 1/(10!) = x/(11!).

  Here n! is read as n factorial. It can be written as n(n-1)! or n(n-1)(n-1)!