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OpenStudy (anonymous):
Solve the equation by graphing: x2 – 18x + 81 = 0. A. {-2, 9} B. {9/2, 3} C. {9} D. No solution Solve the equation by graphing: x2 – 18x + 81 = 0. A. {-2, 9} B. {9/2, 3} C. {9} D. No solution @Mathematics
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OpenStudy (anonymous):
(x-9)^2=0 x-9=0 x=9 {9}
hero (hero):
Got here before me
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