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Find the roots of the quadratic …

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Find the roots of the quadratic equation 3x²-2√6x+2=0

Posted by Arya Jadav 5 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Gaurav Seth 5 years, 6 months ago

3-2√6x+2=0
3-√6x-√6x+2=0
√3*√3-√3x*√2x-√3x*√2x+√2*√2=0
√3x(√3x-√2)-√2(√3x-√2)=0
(√3x-√2)(√3x-√2)=0
x=√2/√3
Therefore the equation has two equal roots; √2/√3

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