(X-5)\Xb2-25=0??, Please I Really Dont Understand It!

(x-5)²-25=0??
please i really dont understand it!

 

Answer:

The roots/solution: {0, 10}.

Step-by-step explanation:

(x-5)² - 25 = 0

(x-5)² = 25

√(x-5)² = ± √(25)

x - 5 = ± 5

x = 5 + 5

x = 10

x = 5 - 5

x = 0

The roots/solution: {0, 10}.


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