(x+39)*(x-15)=1.6 怎么算

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(x+39)*(x-15)=1.6怎么算(x+39)*(x-15)=1.6怎么算(x+39)*(x-15)=1.6怎么算x1=15.02961339x2=-39.02961339

(x+39)*(x-15)=1.6 怎么算
(x+39)*(x-15)=1.6 怎么算

(x+39)*(x-15)=1.6 怎么算
x1=15.02961339
x2=-39.02961339