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

1. (-7w)³

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

Simplify the expression.
3. (6y²)³

User Atul Kumar
by
8.2k points

2 Answers

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)
User Mohamed Zayani
by
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
User Mightyroser
by
8.2k points
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