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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) =

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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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