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Brainliest for whoever gets this correct! What is the sum of the rational expressions below?

Brainliest for whoever gets this correct What is the sum of the rational expressions below class=
Brainliest for whoever gets this correct What is the sum of the rational expressions below class=

Respuesta :

snog

Answer:

second option

Step-by-step explanation:

x / x - 1 + 3x / x + 2

= x(x + 2) / (x - 1)(x + 2) + 3x(x - 1) / (x - 1)(x + 2)

= (x² + 2x) / (x² + x - 2) + (3x² - 3x) / (x² + x - 2)

= (4x² - x) / (x² + x - 2)

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