SOLUTION: {{{x^2-6x+9=0}}}.
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Algebra: Expressions involving variables, substitution
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Question 118873
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Answer by
checkley71(8403)
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X^2-6X+9=0
(X-3)(X-3)=0
X-3=0
X=3 ANSWER.
PROOF
3^3-6*3+9=0
9-18+9=0
0=0
(