(1)13x-6-4x²-2x³
2个回答
1.升幂:-6+13x-4x^2-2x^3
2.升幂:d-cx+bx^2+ax^4
降幂就将它们反过来写
相关问题
8+2.X=16 6X-35=13 1.7X+13.4=27 2x+3.4=7.2
4+6×(3x-2)=16x 13x-4(2x+5)=17(x-2)-4(2x-1)
(13x+8)÷3=5x-14+6×(3x-2)=16x 13x-4(2x+5)=17(x-2)-4(2x-1)
0.4*5x-13=2*6-1.5x
13x^2-6xy+y^2-4x+1=0,求(x+y)^13*x^10的值
6x^4-13x^3+12x^2-12x+6
解比例计算题1.1/4:1/3=x:5/6 2.4:5=6:x 3.6:2=x:13 4.3/4=x/10
解方程:(1)6(12x-4)+2x=7-(13x-1)(2)[x-3/0.5-x+40.2=1.6
解方程:(1)6(12x-4)+2x=7-(13x-1)(2)[x-3/0.5-x+40.2=1.6
线性方程组题目x1+x2-2x3+3x4=02x1+x2-6x3+4x4=-13x1+2x2+k1x3+7x4=-1x1