化简y=2000m(1+2x%)(8-x)% y=2000m(1+2x%)(8-x)% 化简一下就好了

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/30 10:10:23
化简y=2000m(1+2x%)(8-x)% y=2000m(1+2x%)(8-x)% 化简一下就好了

化简y=2000m(1+2x%)(8-x)% y=2000m(1+2x%)(8-x)% 化简一下就好了
化简y=2000m(1+2x%)(8-x)%
y=2000m(1+2x%)(8-x)% 化简一下就好了

化简y=2000m(1+2x%)(8-x)% y=2000m(1+2x%)(8-x)% 化简一下就好了
y=2000m(1+2x%)(8-x)%
=20m(1+0.02x)(8-x)
=20m(8-x+0.16x-0.02x^2)
=20m(-0.02x^2-0.84x+8)
=-0.4mx^2-16.8mx+160m

化简y=2000m(1+2x%)(8-x)% y=2000m(1+2x%)(8-x)% 化简一下就好了 化简:3(m+1)²+4(m+1)(m-1)-7m(m-1) (1)x-3分之2-x=3-x分之1 (2){3x-13y=8 {x+3y=1化简:3(m+1)²+4(m+1)(m-1)-7m(m-1)(1)x-3分之2-x=3-x分之1(2){3x-13y=8 {x+3y=1 已知(m^2-1)x^2-(m+1)x+8=0是关于x的一元一次方程.(1)求代数式200(m+x)(x-2m)+5m(2)求关于y的方程m|y|=x 集合N={(x,y)|(x-1)^2}+(y-1)^20},M={(x,y)|x^2+y^2 点m(x,y)在第一象限,它的坐标满足x+2y=m+2,4x+5y=6m+3,并且x>y点M(x,y)在第一象限,它的坐标满足x+2y=m+2,4x+5y=6m+3,并且x>y(1)试用m表示M的坐标(2)求m的取值范围(3)化简|3m-1|+|6-2m| (1)x(x+y)(x-y)-x(x+y)²= (2)-7m(m-n)³+21mn(n-m)² 填空:1.(1)2m(y-x)^2=( )(x-y)^2填空:1.(1)2m(y-x)^2=( )(x-y)^2(2)-2m(y-x)^3=( )(x-y)^3( 3 ) (x+y)(y-x)=-(x+y)( )( 4 ) -m(y-x^2)=m( ) 分解因式x^m+3-(2x^m+2)y+(x^m+1)y^2 数学计算填空(5x+y)(5x-y)(5x+y)(-5x+y)(5x+y)(-5x-y)(5x+y)(x-5y)(x ^m+y ^n) (y ^n- x^ m)(x ^m+2y-3x^3)²(x-2y)(______)=4y²-x²(__________)²=m²-2m+1(只需要写一个代数式)(__________+3)²=4x²+(_______) 1.(2-a)(3-a)-(2-a)(2+a) 2.3x(x²+3x+8)+(-3x-4)(3x+4) 3.( 2x-5y) (2x+5y)-(4x+y²)4.(x-2y) (x-2y-3)-x(x+4y-3) 5.3(m+1)²-5(m+1)(m-1)+2m(m-1) 12mn-4m(m^2-3n+1)9(x+2)(x-2)-(3x-2)^2(x-3y+2)(x+3y+2)[(x+y)^2-(x-y)^2+4xy]/(-2x),其中x=-2 y=1/2解方程 2(2x-1)^2-8(x-1)(3+x)=34 己知X=2m+1 y=1-2n计算2(x-y)方-(y-x)方-(x+y)(y-x) 方程组(2x+y=1-m,3x+4y=2),若未知数x,y满足x+y >3,求m的取值范围? 3x+2y=m+1已知方程组2x+y=m-1 当m?时 x>y(求m的取值范围) (Y-X)^3*(X-Y)^m+(X-Y) ^m+1*(Y-X)^2 注意:√表示根号(按住AIT再按右侧数字键41420);÷表示分数1)若√2x-3 +x=4,化简:√x²-2x+1 +√x²-8x+162)若m满足关系式:√3x+5y-2-m +√2x+3y-m =√x-199+y ×√199-x-y,试求m的值3)√(a+b+c 已知2x/x²-y²÷M=1/y-x,求m 已知(2x)/(x²-y²)÷m=(1)/(x-y),求m