Q. 13.9( 9 Votes )

# If x-2 is

Answer :

Let f(x) = x2 -3ax -2a

Since, x-2 is a factor of f(x) so,

f (2) = 0

22+ 3 a (2) - 2a =0

4 + 6a -2a = 0

a = -1

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