求解方程x?怀-2 = 0,解方程(1)(2)(3)(4)= 24

问题描述:

求解方程x?怀-2 = 0,解方程(1)(2)(3)(4)= 24

χ^ 3-3倍-2 = 0,χ^
3-2倍^ 2 +2χ^ 2 - 4倍或以上的X 2 = 0x时^ 2(X-2)2×(X-2)+(X-2 )= 0(X-2)(χ^ 2 2×1)=为0x
= 2或x = -1