If p = 99, then the value of p(p2 + 3p + 3) will be?
A. 1000000
B. 999999
C. 999998
D. 999997
Answer: Option B
Solution (By Examveda Team)
$$\eqalign{ & p\left( {{p^2} + 3p + 3} \right) \cr & = {p^3} + 3{p^2} + 3p + 1 - 1 \cr} $$(On adding and subtracting one both side)
$$\eqalign{ & = {\left( {p + 1} \right)^3} - 1 \cr & = {\left( {99 + 1} \right)^3} - 1 \cr & = {100^3} - 1 \cr & = 1000000 - 1 \cr & = 999999 \cr} $$
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