evk4018 evk4018

03-02-2020
Mathematics

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which of the following is the product of the rational expressions down below? x-3/x+5•3x/x-5

Respuesta :

03-02-2020

Answer:

[tex]\dfrac{3x^2-9x}{x^2-5^2}[/tex]

Step-by-step explanation:

[tex]\dfrac{x-3}{x+5} \cdot \dfrac{3x}{x-5} = \dfrac{(x-3)\cdot 3x}{(x+5)(x-5)} = \dfrac{3x^2-9x}{x^2-5^2}[/tex]

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