Question

Find out the value of the following if a= -3  

−3a3−a+12​

Answer 1

Answer:

-3a3-a+12

Substituting a=-3

-3(-3)3-(-3)+12

27+3+12

30+12

42

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Answer 2

Answer:

p(a)=-3a³-a+12

=-3(-3)³-(3)+12

=27-3+12

=39-3

=36

Step-by-step explanation:

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