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{5} is the solution set of

(drop down menu:
x^2-5x+25=0,
x^2+10x+25=0,
x^2-10x+25=0,
x^2+5x+25=0).

1 Answer

2 votes
- 10x + 25 = 0
(x-5)
² = 0
x - 5 = 0
x=5

Answer: C.
User Penguin
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