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Simplify: 16z3 + (-21z3)
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5 votes
Simplify: 16z3 + (-21z3)

User SivaRajini
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1 Answer

1 vote
16 z3 + ( - 21 z3 ) :

Remove parentheses :

= 3 * 16 z - 3 * 21 z

= 48 z - 63 z

= - 15 z

hope this helps!.

User Minillinim
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