36+2y÷3=40y=?
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y"=(y')^3+y'y"=(y')^3+y'y"=(y')^3+y'优化一下,y=arcsin(c1*e^x)+c2
[(x+y)²-(x+y)(x+3y)-5y²]÷(2y)其中x=-2,y=½[(x+y)²-(x+y)(x+3y)-5y²]÷(2y)其中x=-2,y=½[(x+y)²
[(x+y)²-(x+y)(x+3y)-5y²]÷(2y)其中x=-2,y=½[(x+y)²-(x+y)(x+3y)-5y²]÷(2y)其中x=-2,y=½[(x+y)²
(y^2)^4y-(-2y)^3y^6=(y^2)^4y-(-2y)^3y^6=(y^2)^4y-(-2y)^3y^6=(y^2)^4y-(-2y)^3y^6=y^8*y+8y^3y^6=y^9+8y^9=9y^9
数学题=y(y+3)-4(y+3)2=(y+3)(y-4y-12)数学题=y(y+3)-4(y+3)2=(y+3)(y-4y-12)数学题=y(y+3)-4(y+3)2=(y+3)(y-4y-12)(y+3)^2/8-y=(y+3)/4-(
y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y-5)y=1/2化简求值解;y(y-2)²-y(y+3)
y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y
y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y-5)y=1/2化简求值y(y-2)²-y(y+3)(y
3(x+y)+2(x-y)=364(x+y)-5(x-y)=23(x+y)+2(x-y)=364(x+y)-5(x-y)=23(x+y)+2(x-y)=364(x+y)-5(x-y)=23(x+y)+2(x-y)=364(x+y)-5(x-
x+y/3+x-y/2=64(x+y)-2(x-y)=40x+y/3+x-y/2=64(x+y)-2(x-y)=40x+y/3+x-y/2=64(x+y)-2(x-y)=40答:(x+y)/3+(x-y)/2=64(x+y)-2(x-y)=
(x+y)(x-y)+(x-y)^2-(6x^2×y÷2y-2xy^2÷2y)其中x=-3,y=1/3(x+y)(x-y)+(x-y)^2-(6x^2×y÷2y-2xy^2÷2y)其中x=-3,y=1/3(x+y)(x-y)+(x-y)^2
已知x-y=1,求[(x+2y)²+(2x+y)(x-4y)-3(x+y)(x-y)]÷y的值已知x-y=1,求[(x+2y)²+(2x+y)(x-4y)-3(x+y)(x-y)]÷y的值已知x-y=1,求[(x+2y)
y-31.5=25%y+(1-25%)y*40%y-31.5=0.25y+0.3y0.45y=31.5y=70这个方程计算过程对么?如果对,为什么对呢y-31.5=25%y+(1-25%)y*40%y-31.5=0.25y+0.3y0.45
(y^2-3y+2)(y^2+3y-2)=y^2(y+3)(y-3)分数用完了。(y^2-3y+2)(y^2+3y-2)=y^2(y+3)(y-3)分数用完了。(y^2-3y+2)(y^2+3y-2)=y^2(y+3)(y-3)分数用完了。
解方程:(y-3y+2)(y+3y-2)=y(y+3)(y-3)解方程:(y-3y+2)(y+3y-2)=y(y+3)(y-3)解方程:(y-3y+2)(y+3y-2)=y(y+3)(y-3)(y-3y+2)(y+3y-2)=[y^2-(3
(x+y)(x+2y)(x+3y)(x+4y)=-40y的值为根号11(x+y)(x+2y)(x+3y)(x+4y)=-40y的值为根号11(x+y)(x+2y)(x+3y)(x+4y)=-40y的值为根号11我把方法告诉你,最后的答案你自
(3x+y)(2x-3y)+(2x)^2×(3y)^3÷36x^2y+5xy其中x=2y=1\2求值最好有过程~~···在线求~~···(3x+y)(2x-3y)+(2x)^2×(3y)^3÷36x^2y+5xy其中x=2y=1\2求值最好
已知2x-y=0,求分式【1+(3*y*y*y/x*x*x-y*y*y)】/【1+(2y/x-y)】的值注:x*x*x-y*y*y=(x-y)*(x*x+xy+y*y)已知2x-y=0,求分式【1+(3*y*y*y/x*x*x-y*y*y)
已知XY.Y=-3,求-XY(X.X.X.Y.Y.Y.Y.Y.Y.Y-3.X.X.Y.Y.Y.Y.Y-Y)的值.(过程完整)已知XY.Y=-3,求-XY(X.X.X.Y.Y.Y.Y.Y.Y.Y-3.X.X.Y.Y.Y.Y.Y-Y)的值.(过
(y-4)(3y+2)-(3y-7)(2y+1),其中y=4/3(y-4)(3y+2)-(3y-7)(2y+1),其中y=4/3(y-4)(3y+2)-(3y-7)(2y+1),其中y=4/3(y-4)(3y+2)-(3y-7)(2y+1)