x的2次方减三等于8分之3求x的值

2025-12-17 08:02:57
推荐回答(2个)
回答1:

x²-3=3/8
x²=3+3/8=3.375
x=±3√3/2√2

回答2:

x²-3=3/8
x²=3+3/8=27/8 = (9×6)16
x = ±3√6/4