Mathematics: (x^2-9)/(x+1) ÷ (x^2-6x+9)/(7x+7) reduced form? a) 7(x-3)^2 b) 7(x+3) c) 7(x-3) d) 7(x+3)^2 x+3 x-3 x+3 x-3

(x^2-9)/(x+1) ÷ (x^2-6x+9)/(7x+7) reduced form?

Ответ:

Jayschannelutube

05.01.2022

Hello,

$\dfrac{\dfrac{x^2-9}{x+1}}{\dfrac{x^2-6x+9}{7x+7}}=7*\dfrac{(x-3)(x+3)*(x+1)}{(x+1)(x-3)^2}=7*\dfrac{x+3}{x-3}$

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Ответ:

asiababbie33

12.06.2020

Mathematics

Step-by-step explanation:

43+4.5= your answer

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(x^2-9)/(x+1) ÷ (x^2-6x+9)/(7x+7) reduced form?

a) 7(x-3)^2 b) 7(x+3) c) 7(x-3) d) 7(x+3)^2

x+3 x-3 x+3 x-3

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