在实数范围内分解因式:2x^2-3

2024-11-24 13:19:32
推荐回答(2个)
回答1:

2(x^2-3/2)=2(x+(3/2)^(1/2))(x-(3/2)^(1/2))

回答2:

2x^2-3
=2(x^2-3/2)
=2(x+√6/2)(x-√6/2)