9x square - 3kx + k =0 find the roots
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a=9,b=3k,c=k
using quadratic formula
x=-b+-√D/2a
where D=b²-4ac
=(3k)²-4*9*k
=9k²-36k
to be continued
using quadratic formula
x=-b+-√D/2a
where D=b²-4ac
=(3k)²-4*9*k
=9k²-36k
to be continued
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