(-12)³+(7)³+(5)³ = ?
without actually multiplying.
Answers
Answered by
0
Answer:
-12+7+5=0
If x+y+z=0
x^3+y^3+z^3=3xyz
Ans = 3x-12x7x5 = -1260
Hope it helps
Answered by
0
Answer:-1260
PLZ MARK IT AS THE BRAINLIEST!!!
Step-by-step explanation:
That question is in the form of a^3 + b^3 + c^3.
If a+b+c=0
then a^3 + b^3 + c^3 = 3abc
And since -12+7+5=0
Therefore the required answer is
3×-12×7×5 = -1260
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