Example 5 - Find roots of 3x2 - 2 root6 x + 2 = 0 - Class 10 - Examples

part 2 - Example 5 - Examples - Serial order wise - Chapter 4 Class 10 Quadratic Equations

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Example 5 Find the roots of the quadratic equation 3x2 āˆ’ 2 √6 š‘„ + 2 = 0 . 3x2 – 2 √6 š‘„+2=0 We will factorize using splitting the middle term method 3x2 – āˆššŸ” š’™āˆ’āˆššŸ” š’™+šŸ=šŸŽ 3x2 – √(2Ɨ3) š‘„āˆ’āˆš(2Ɨ3) š‘„+2=0 3x2 – (√2)(√3)š‘„āˆ’(√2)(√3)š‘„+2=0 √3 š‘„(√3 š‘„āˆ’āˆš2 )āˆ’āˆš2 (√3 š‘„āˆ’āˆš2 )=0 (āˆššŸ‘ š’™ āˆ’āˆššŸ) (āˆššŸ‘ š’™āˆ’āˆššŸ)=šŸŽ √3 š‘„ āˆ’āˆš2 = 0 √3 š‘„ = √2 x = āˆššŸ/āˆššŸ‘ = √(šŸ/šŸ‘) √3 š‘„ āˆ’āˆš2 = 0 √3 š‘„ = √2 x = āˆššŸ/āˆššŸ‘ = √(šŸ/šŸ‘) Hence, x =√(šŸ/šŸ‘) & x =√(šŸ/šŸ‘) are roots of the equation

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