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What values of x make the equation x^2 - 18x + 81 = 0 true?

What values of x make the equation x^2 - 18x + 81 = 0 true?
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17 votes
What values of x make the equation x^2 - 18x + 81 = 0 true?

User MG Han
by
8.5k points

1 Answer

7 votes
Answer: X=9

x^2 −2(x) (9)+9^2 =0

(X-9)^2=0

X-9=0

X=9
User Jammo
by
8.7k points
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