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3. Determine the roots of the equation √3 x2 - 2x - √3 = 0
Answers
Question :
Determine the roots of the equation : √3x²-2x-√3=0.
Solution :
We'll find the roots of the equation by splitting the middle term :
→ √3x²-2x-√3=0
→ √3x²+1x-3x-√3=0
→ x(√3x+1) -√3(√3x+1)=0
→ (x-√3) (√3x+1)=0
- x-√3=0
→ x=+√3
- √3x+1=0
→ x=-1/√3
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Therefore, the roots of the quadratic equation √3x²-2x-√3=0 are √3 and -1/√3.
√3 and -1/√3
Step-by-step explanation:
Given:
- A quadratic equation: √3x²-2x-√3 = 0
To find:
- Roots of the equation.
Solution:
By factorization method, we can solve the given quadratic equation and find their roots.
√3x²-2x-√3 = 0
-2x can be spliited as -3x+x on the basis of sum-product pattern.
√3x²-3x+x-√3 = 0
Let us take √3x and 1 as common factor from the pairs.
√3x(x-√3)+1(x-√3) = 0
Let us write the given equation in factorized form.
(√3x+1)(x-√3) = 0
(√3x+1)=0 or (x-√3)=0
√3x = -1 or x = √3
x = -1/√3 or x = √3
Hence, the roots of the quadratic equation are √3 and -1/√3.