?
If m = -4, n = -2,then the value of m3 - 3m2 + 3m + 3n + 3n2 + n3 is?
Answer & Solution
Correct Answer:
Option
D
$$\eqalign{
& {\text{Given }}m = - 4,n = - 2, \cr
& {\text{Find }}{m^3} - 3{m^2} + 3m + 3n + 3{n^2} + {n^3} = ? \cr
& {\text{Putting value of }}m{\text{ and }}n \cr
& \Rightarrow {\left( { - 4} \right)^3} - 3{\left( { - 4} \right)^2} + 3\left( { - 4} \right) + 3\left( { - 2} \right) + 3{\left( { - 2} \right)^2} + {\left( { - 2} \right)^3} \cr
& \Rightarrow - 64 - 48 - 12 - 6 + 12 - 8 \cr
& \Rightarrow - 64 - 60 - 2 \cr
& \Rightarrow - 126 \cr} $$
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