Home Maths Quadratic Equations Common Roots & Graphs of Polynomials If and have a common root, show that ; sh…
Maths Quadratic Equations Common Roots & Graphs of Polynomials Subjective Type
Published on: August 13, 2026

If and have a common root, show that ; show that their other roots are the roots of the equation .

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Sol. Let is the common root hence

Let other roots be and then

Equation having as roots

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