(2x^3-x +6)乘以(3x^2+ 5x-2)=?、、、用竖式计算?
(2x^3-x +6)乘以(3x^2+ 5x-2)=?、、、用竖式计算?
计算:2x-6/4-4x+x^2除以(x+3)乘以x^2+x-6/x+3
计算:(2x-6)/(4-4x+x^2)除以(x+3)乘以(x^2+x-6)/(3-x)
x/x-3-5x/x^2-x-6计算
计算x²-4/x²-x-2 乘以 x²-x/x²+3x+2
计算:(3x+2)/5-(x-6)=x/3
a*b=2×a+b 计算x*2x*3x*4x*5x*6x*7x*8x*9x=3039 x=
计算x^2-5x+6/x^2-1/x^2+x/x-3
计算(x-2)(x-3)+2(x+6)(x-5)-3(x平方-7x+13)
解方程2乘以0.2x-3乘以0.3x+5乘以0.4x=0.3乘以5
计算:(x+2)/2x * (x^3 - 3x^2)/(x^2 + 5x + 6) * (x^2 + 2x - 3)/(
计算(x*x+4x+5)/(x+2)-(x*x+6x+10)/(x+3)+1