Question

simplify 12³/⁷/12³/2​

Answer 1

Answer:

Here is your answer !!

(a+b+c)³ = a³ + b³ + c³ -3abc

So , if (a+b+c) is equal to 0 , then ,

a³ + b³ + c³ = 3abc

Here , (-12 + 7 + 5) = 0

So , (-12)³+(7)³+(5)³ = 3(-12)(7)(5)

= -1260 (Ans)

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