gamingbounty853
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  • 24-01-2021
  • Mathematics
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Your answer should be a polynomial in standard form.
(3a^2 – 1)(-3a² + 5) =

Respuesta :

martinmendozaceja martinmendozaceja
  • 25-01-2021

Answer:-9a^4+18a^2-5

(3a  

2

−1)(−3a  

2

+5)

=3a  

2

(−3a  

2

+5)−1(−3a  

2

+5)

​  

​  

 

=−9a  

4

+15a  

2

+3a  

2

−5

=−9a  

4

+18a  

2

−5

​  

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