Question

Find the value of a3 – 3a2b + 3ab2 – b3 at a = - 2 and b = 3​

Answer 1

Answer:

this question .answer is 5

Answer 2

Answer:

Given polynomial is a

3

−3a

2

b+3ab

2

−b

3

Substituting the given values, we get

(−2)

3

+3(−2)

2

(3)+3(−2)(3)

2

−(3)

3

=−8+36−54−27

=−125