✨ Best Answer ✨
x = {10±√(10²-4⋅22)}/2 = (10±√12)/2 = (10±2√3)/2 = 5±√3
もしくは
x = 5±√(5²-22) = 5±√3
✨ Best Answer ✨
x = {10±√(10²-4⋅22)}/2 = (10±√12)/2 = (10±2√3)/2 = 5±√3
もしくは
x = 5±√(5²-22) = 5±√3
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