find the values of the following polynomials
at
a= -2 and b = 3
a³- 3a²b + 3b² – b³​

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1. Answer:

   8

   Step-by-step explanation:

   it can be done in 2 ways according to the marks.

   for 1 or 2 marker, you can simply substitute the value but for 3 marker or above, you should first factories the expression and then substitute the value.

   by easier method,

   ans = 8

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