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08-03-2019
Mathematics

contestada

x = –5

x = –25

x = 5 or –5

no solution

x 5 x 25 x 5 or 5 no solution class=

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

08-03-2019

Answer:

x = 5 or –5

Step-by-step explanation:

x^2 25

------- = ------

x+5 x+5

Using cross products

x^2 (x+5) = 25 (x+5)

Divide each side by (x+5)

x^2 (x+5)/(x+5) = 25 (x+5)/(x+5)

x^2 = 25

Take the square root of each side

sqrt(x^2) = ±sqrt(25)

x = ±5

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