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Simplify the expression -3z(1.8z-2.2).

-5.4z² + 6.6z
-5.4z²-6.6z
-1.2z²+5.2z
-1.2z²-5.2z
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User Mjjaniec
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2 Answers

4 votes

Answer:A

Explanation:

User MonkeyWrench
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11 votes

Answer:


- 5.4z {}^(2) + 6.6z

Explanation:

Given:


-3z(1.8z-2.2)

Solution:

Applying Distributive property,we obtain


  • (−3z)(1.8z)+(−3z)(−2.2)

Simplifying using PEMDAS:


  • - 5.4z {}^(2) + 6.6z

Done!

User Kumiko
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8.6k points

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