Question

$given \: that \: x - \sqrt{5} is \: factor \: of \: cubic \: polynomial \: {x}^{2} - 3 \sqrt{5} {x}^{2} + 13x - 3 \sqrt{5} find \: all \: the \: zeroes \: of \: the \: polynomial$
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Answer 1

Answer:

simply divide and after use quadratic formula

here I let a =1,b= -2 root5 ,c=3

....hope it will be helpful