Simplify. (-3ab 3)4

asked Sep 16, 2018 106k views

4 votes

Simplify.

(-3ab 3)4

8.0k points

Please log in or register to add a comment.

5 votes

$(-3ab^3)^4 = (-3)^4 \cdot a^4 \cdot (b^3)^4=81a^4b^(12)$
----------

(-a)^4=a^4

and

$y^9 : y^3 = y^(9-3)=y^6 \\\\ n^(12):n^4 = n^(12-4)=n^8$

Takina answered Sep 22, 2018

8.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers