1.

If $$ {x+{9 over x}=6}$$ then find the value of $$ {x^{2}+{1 over x^{3}}}$$

A. $$ {12{1 over 27}}$$
B. $$ {9{1 over 27}}$$
C. $$ {8{1 over 27}}$$
D. $$ {10{1 over 27}}$$
Answer» C. $$ {8{1 over 27}}$$


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