Tính giá trị biểu thức: (2x² + 3x - 5).5x³

(2x²+3x-5).5x³
(x²+2xy+y²)(x-y)
(x³-3x²y)(2x²-3y²)
(18x³y-12x²y²+6xy³):6xy
(3x³-2x-x²+3)(5-2x²+x)
(8x-10x²+3x⁴-8x³-5):(1+3x²-2x)
12x²y^5-18xy²-30x³y³
2x²+4x+2
2xy+z+2x+yz
4x²+8xy+3x+6y
5x/x+2+ 2/x-2
X+y+3x²/2y