amymarieperez amymarieperez
  • 24-06-2022
  • Mathematics
contestada

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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Itz5151
Itz5151 Itz5151
  • 24-06-2022

Answer:

[tex] - 5.4z {}^{2} + 6.6z[/tex]

Step-by-step explanation:

Given:

[tex]-3z(1.8z-2.2)[/tex]

Solution:

Applying Distributive property,we obtain

  • [tex](−3z)(1.8z)+(−3z)(−2.2)[/tex]

Simplifying using PEMDAS:

  • [tex] - 5.4z {}^{2} + 6.6z[/tex]

Done!

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