find the root of the following quadratic equation
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we can find roots by splitting middle terms is such a way
that sum equals to -3√5 (-2√5& -√5)
and product equals= 10({2√5}x√5)
x^2-2√5x-√5x+10=0
x(x-2√5) -√5(x-2√5)=0
(x-√5)(x-2√5)=0
x= √5&2√5
that sum equals to -3√5 (-2√5& -√5)
and product equals= 10({2√5}x√5)
x^2-2√5x-√5x+10=0
x(x-2√5) -√5(x-2√5)=0
(x-√5)(x-2√5)=0
x= √5&2√5
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