Question

Without actual colcullation the cube (a), (-12)³+(7)³+(5)³(b),(28)³+(-15)³+(13)³

Answer 1

Answer:

we have, a^3+b^3+c^3 =3(ABC)

a) 3× -12×7×5

= -36×35 =-1260

b) 3×28×-15×13

= -111

Step-by-step explanation:

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Answer 2

Answer:

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