Question

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#Quadratic Equations

Solve for x

Ques -1

${\small{\frak{ \red{\dfrac{m}{n}x^2 + \dfrac{n}{m} = 1 - 2x}}}}$
${\small{\boxed{ \sf{Hint : \ \ \ \dfrac{-n \pm \sqrt{mn}}{m}}}}}$
Ques - 2

${\small{\frak{\red{\dfrac{x-a}{x-b} + \dfrac{x-b}{x-a} = \dfrac{a}{b} + \dfrac{b}{a}}}}}$
${\small{\boxed{\sf{Hint: \ \ \ 0 \ , \ a+b}}}}$

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Answer 1

This is your answer.

Hope it will help you..

Answer 2

Answer:

m n n x² + = 1-2x m

⇒m²x² + n² = mn - 2mnx

→ m²x² + 2mnx + n²-mn = 0

Here, a = m², b = 2mn, c = n² - mn

By using the quadratic formula, we have

-b ± √b² - 4ac

2a