3 x square minus 2 root 5 x minus 5 equal to zero solve the equation by factorisation
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Explanation:
3x^2-2√5x-5=0
3x^2-3√5x+√5x-5=0
3x(x-√5)+√5(x-√5)=0
(3x+√5)(x-√5)=0
then,
(3x+√5)=0
x=-√5/3
and
x=√5
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