Question

then a=3then(1+a)(1-a+a2)(1-a)(1+a+a2)​

Answer 1

Answer:

Step-by-step explanation: of a = 3

so [1+3][1-3+3^2][1-3][1+3+3^2]

4*11*-2*13 = -1144

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Answer 2

If in given question is a^2

Then the answer is

4×7×-2×13

=-728

If in question it is give 2a

Then the answer is

4×4×-2×10

=-320