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Are you smarter than me? 33

Algebra Level 5

Let $\large{f(x)}$ $\large{=}$ $\large{3x^4-10x^3+4x^2-x-6}$

If sum of real roots of $f(x)$ can be expressed as $\large{\dfrac{a}{b}}$ find $\Large{a+b}$

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by Mehul Chaturvedi

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