Question

1. fully simplify. 14xy^4(-14y)

Explanation:

Step1: Multiply coefficients

$14\times(- 14)=-196$

Step2: Combine y - terms

$y^{4}\times y=y^{4 + 1}=y^{5}$

Step3: Keep x as it is

The simplified form is $-196xy^{5}$

Answer:

$-196xy^{5}$