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SAT备考 - 每日一题（62）解一元二次方程
[62] 解一元二次方程 （x+3）(x-5) = 5 What are all the solutions to the equation above? 以上方程的解有哪些？ 这道题最快的解决办法是利用公式 当ax2+bx+c=0时，x= 📷
SAT备考 - 每日一题48/77
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