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casio
Questions and answers by visitors named
casio
Answers (1)
x^2-12x=-11 x^2-12x=-11 (x-6)^2 -36=-11 (x-6)^2 = 36-11 (x-6)^2 =25 x-6 =+/-5 x = 6 +5 =11 x = 6 -5 =1