计算 (1)(x-6)(x-3) (x+1/2)(x-1/3) (3x+2)(x+2) (4y-1)(y-5)、 (x-2)(x²+4)
(x+y)(x²-xy+y²)只要答案谢谢好的给分(1)(x-6)*(x-3)(2)(x+1/2)*(x-1/3)(3)(x-1/3)*(3x+2)(...
(x+y)(x²-xy+y²) 只要答案 谢谢 好的 给分
(1)(x-6)*(x-3)
(2)(x+1/2)*(x-1/3)
(3)(x-1/3)*(3x+2)
(4)(3x+2)*(x+2)
(5)(4y-1)*(y-5)
(6)(x-2)*(x²+4) 展开
(1)(x-6)*(x-3)
(2)(x+1/2)*(x-1/3)
(3)(x-1/3)*(3x+2)
(4)(3x+2)*(x+2)
(5)(4y-1)*(y-5)
(6)(x-2)*(x²+4) 展开
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