6у*(-1/3у²)

To simplify the expression 6у * (-1/3у²), you can multiply the coefficients and combine the variables' exponents.

First, multiply the coefficients: 6 * (-1/3) = -2.

Next, multiply the variables with exponents: у * у² = у^(1+2) = у³.

Putting it all together, the simplified expression is -2у³.