计算(x+2)(x-6)+16;(x-y)^2+4xy;2a(x^2+1)^2-2ax^2;25(a+b)^2-9(a-b)^2;(a+3b)^2-10(a+3b)+25
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/04 07:40:40
xAn0EdEU FrPvNu/0ךN1L6f_q_<`nZZ\_-\V5E~WCaԑToR6,_8\F2mȣ"{+a 6ⴿ MwżaR/d$\בIBiqΈ4tt1s3Ɖ9(uv*S}vik6`BGv䲫k1\6ܕR3)!`.GJ+k
计算:(x-y)^2*(y-x)^2*(x-y)^6
计算2x/x-y
[(x+2y)(x-2y)+4(x-y)^2-6x]/(6x)计算
计算2/3x-2/x+y(x+y/3x-x-y)/x-y/x
计算: [(2x-y)(2x+y)+y(y+6x)]/2x 要详细过程
计算:(x-y)^7÷(y-x)^6+(-x-y)^3÷(x+y)^2
计算(x-y)^7÷(y-x)^6+9-x-y)^3÷(x+y)^2
计算:(x+2y)(2x-y)
计算:(x+3y)(2x-y)
计算:(2x-3y)(x+y)
计算:(-x-2y) * (3x-y)
计算:(x+y)-3(x-2y).
计算:(2x^2)^3-6x^3(x^3+2x^2+x);(x+y+z)(x+y-z)
计算:[(x+2y)(x-2y)+(x-2y)^2]÷(6x)
计算:[(x+2y)(x-2y)+4(x-y)^2]/6x
计算:(3x-4y)-[-(2y+x)+(x-3y)]-6x
计算:y-x分之x+y+x-y分之y-y-x分之2x-y
计算(x-y)(y^2-x^2)(-x-y)