Question

without calculating the cubes, find the value ​

Answer 1

Answer: (i) the answer is -1260

(ii) the answer is

Step-by-step explanation:

(I) By using 8th algebraic identity

3*(-12)*7*5

Which is

-36*35

-1260

(ii) it’s the same thing

8th identity

3*28*(-15)*(-13)

Its 16,380

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