Question

Without Calculating the cubes;
Find the value.
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Answer 1

Answer:

-1260

Step-by-step explanation:

( -12 )^3 + ( 7 )^3 + ( 5 )^3

= 3 ( -12 )×( 7 )×( 5 )

= - 1260

Answer 2

Answer:

well if a= -12

b= 7

c= 5

now a+b+c = 0

so answer = 3abc

= 3 ×-12×7×5

= -1260

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