without actually calculating the cubes, find the value of (-12) 3+(8) 3+(4) 3
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Answered by
2
Answer:
-12+3+8+3+4+3= 6..... pls mark my answer as brainliest pls
Answered by
7
Step-by-step explanation:
We know that a^3 + b^3 + c^3 = 3abc when a + b + c = 0.
Here a = (-12) , b = 8 and c = 4
a + b + c = (-12) + 8 + 4 = 0
So a^3 + b^3 + c^3 = 3(-12)(8)(4)
= (-1152)
Therefore, a^3 + b^3 + c^3 = (-1152)
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