finnjw1 finnjw1

31-03-2021
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(x^(2)-4)÷(x^(2)+2x)

Respuesta :

abhi569 abhi569

31-03-2021

Answer:

(x - 2)/x or 1 - 2/x

Explanation:

• x² - 4 = x² - 2² = (x + 2)(x - 2)

• x² + 2x = x(x + 2)

Therefore,

=> (x² - 4)/(x² + 2x)

=> (x + 2)(x - 2)/x(x + 2)

=> (x - 2)/x

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