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# doubt

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1 year, 7 months ago

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@Sandeep Bhardwaj · 1 year, 7 months ago

Take $$a^3$$ common and then use vieta's theorem i.e. $$\alpha+\beta=-\frac ba , \alpha \beta=\frac ca$$. I hope it will do your job. · 1 year, 7 months ago