ThymeL90715 ThymeL90715
  • 03-11-2022
  • Mathematics
contestada

Add.(9s² - 3s) + (-6s - 9)

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CristalI131634 CristalI131634
  • 03-11-2022

We have to add the expressions, grouping by similar terms:

[tex]\begin{gathered} \mleft(9s^2-3s\mright)+(-6s-9​) \\ 9s^2-3s-6s-9 \\ 9s^2-9s-9 \end{gathered}[/tex]

Answer: 9s²-9x-9

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