Question

thu gọn \(3xy^2z+2x^2yz-4xy^2z-5x^2yz-2xyz\)

Answer 1

\(3xy^2z+2x^2yz-4xy^2z-5x^2yz-2xyz=-xy^2z-3x^2yz-2xyz=-xyz\left(y+3x+2\right)\)

Answer 2

\(3xy^2z+2x^2yz-4xy^2z-5x^2yz-2xyz\)

\(=-2xyz+\left(2x^2yz-5x^2yz\right)+\left(3xy^2z-4xy^2z\right)\)

\(=-2xyz-3x^2yz-xy^2z\)