解方程:x的平方-7x+12=0

2025-04-11 06:53:00
推荐回答(1个)
回答(1):

x^2 - 7x +12 = 0 ==> (x -3)(x -4) = 0 ==> x -3 = 0, x - 4= 0 ==> x = 3, 4