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Mathematics
Diana Hebert
3 January, 12:21
What is one of the roots? (x - 5) 2 = 9
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Lucian Rivera
3 January, 15:13
0
The solutions are x=8 and x=2
Step-by-step explanation:
(x - 5) ^2 = 9
Take the square root of each side
sqrt ((x - 5) ^2) = ±sqrt (9)
x-5 = ±3
x-5 = 3 x-5 = - 3
Add 5 to each side
x-5+5 = 3+5 x-5+5 = - 3+5
x = 8 x=2
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