A= 2x^2 +2y^2 -x^2y + z -y^2z - 2
Rut gon bieu thuc
mn giup nhanh nha, thanks trc
Rut gon bieu thuc sau:
\(\frac{x^3y-xy^3+y^3z-yz^3+z^3x-x^3z}{x^2y-xy^2+y^2z-yz^2+z^2x-zx^2}\)
cac ban oi giup minh cau nay vs
rut gon cac bieu thuc sau
3x^2 - 2x . (5+1,5x) + 10
giai giup mik vs
Rut gon cacc bieu thuc sau : ( 4x - 3 ).( x - 5 ) - 2x ( 2x- 11)
Rut gon bieu thuc:
2(2x-3)^2+(x-2)(x+2)
(12x^2y^2-6x^3y^2):3x^2y:-4y(2x-5)
Rut gon bieu thuc sau: 2x*(2x-1)2-3x*(x+3)2-4x*(x+1)2
Rut gon cac bieu thuc sau:
2(x-y).(x+y)+(x-y)^2+(x+y)^2
(2x-3).(4x^2+6x+9) -(54+8x)
(3x+y).(9x^2-3xy+y^2)-(3x-y).(9x^2+3xy+y^2)
(a +b +c)^2-(a-c)^2-2ab+2bc
(4x-3)(3x+2)-(6x+1)(2x-5)+1
rut gon bieu thuc
rut gon bieu thuc (2x+3) mũ 2 +(2x+5) mũ 2