Uploaded August 2026 | Updated September 2026, 2 weeks ago

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Can you solve this basic cubic equation question?

If a and −a are roots of

3x3 +bx2 −12x+6=0,

find the value of b.

This question is based on the relationship between the roots and coefficients of a cubic equation, commonly studied through Vieta’s relations.

Pause the video and try it yourself before watching the visual explanation.

📌 AzuCATion Visual Maths Lab #006

In this series, we are building short visual mathematics problems with clean algebra flow, proper LaTeX, and concept-based animation.

Visual Maths Lab #006: Symmetric Roots & Cubic Equation
Visual Maths Lab #007: Coming next

When it's Maths, it must be Maths By Amiya.

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