If the roots of the equation ax^2+bx ...

If the roots of the equation `ax^2+bx +c=0` be the square roots of the equation `lx^2+mx +n=0` then

`2alc = lb^2 +ma^2 `

`2alc = lb^2 -ma^2`

`alc =lb ^2 +ma^2`

`alc =lb^2 -ma^2`

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DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)

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