(1)(4x3y2-2x4y2-12xy)÷(-12xy);(2)(45)2÷(?54)?2?(?12)0÷(?2)?3(3)(2x2y)2?(-6xy2)÷
(1)(4x3y2-2x4y2-12xy)÷(-12xy);(2)(45)2÷(?54)?2?(?12)0÷(?2)?3(3)(2x2y)2?(-6xy2)÷(24x4y...
(1)(4x3y2-2x4y2-12xy)÷(-12xy);(2)(45)2÷(?54)?2?(?12)0÷(?2)?3(3)(2x2y)2?(-6xy2)÷(24x4y3)(4)解方程:x(x-2)-(2x-1)2=3(1-x)(x+1).
展开
1个回答
推荐律师服务:
若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询