Question

giúp mình với! hfyfeh

Answer 1

\(5xyz\cdot15x^3y^2z=75x^4y^3z^2\)

\(5xyz\cdot25x^4yz=125x^5y^2z^2\)

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

\(5xyz\cdot\left(-\dfrac{1}{2}\right)xy^3z=-\dfrac{5}{2}x^2y^4z^2\)