answer the 18th question
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Given that x-2 is a factor of both expression
so by putting x=2 in given expression then it becomes equation
i.e, xsquare+ax-6=0 , xsquare-9x+b=0
put x=2
4+2a-6=0
2a-2=0
a=1
and
4-18+b=0
b-14=0
b=14
so by putting x=2 in given expression then it becomes equation
i.e, xsquare+ax-6=0 , xsquare-9x+b=0
put x=2
4+2a-6=0
2a-2=0
a=1
and
4-18+b=0
b-14=0
b=14
Bhumik2004:
thanks very much
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