解下列方程:(1)(3x+4)²-4=0(2)3(2x-3)²=48;(2)(mx-n)²=(nx-m)²(m²≠n²)
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解下列方程:(1)(3x+4)²-4=0(2)3(2x-3)²=48;(2)(mx-n)²=(nx-m)²(m²≠n²)
解下列方程:(1)(3x+4)²-4=0
(2)3(2x-3)²=48;(2)(mx-n)²=(nx-m)²(m²≠n²)
解下列方程:(1)(3x+4)²-4=0(2)3(2x-3)²=48;(2)(mx-n)²=(nx-m)²(m²≠n²)
(1)9X+16-4=0
9X=-16+4
9X=-12
X=-3分之4