Simplify the expression. 1. (-7w)³ Simplify the expression. 2. (3t²) (-5+6) Simplify the expression. 3. (6y²)³

asked Sep 23, 2016 147k views

1 vote

Simplify the expression.

1. (-7w)³

Simplify the expression.
2. (3t²) (-5+6)

Simplify the expression.
3. (6y²)³

8.2k points

Please log in or register to add a comment.

1 vote

$1. (-7w)^3=-343 w^(3) \\ 2. (3 t^(2) ) (-5 t^(6) )=-15 t^(8) \\ 3. (6y^2)^3=216 y^(6)$

8.1k points

4 votes

(-7w)^3 = -7w * -7w * -7w = -343w^3
(3t^2)(-5 + 6) = (3t^2)(1) = 3t^2
(6y^2)^3 = 6^3 y^(2 * 3) = 216y^6

Mightyroser answered Sep 27, 2016

8.2k points

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

9.5m questions

12.2m answers