A quintic equation?! Think differently

Algebra Level 2

{xy=7x2+y2=85 \large {\begin{cases} {x-y=7} \\ {x^2+y^2 = 85} \end{cases} }

Let xx and yy be positive real numbers that satisfy the system of equations above. What is the value of x5y5x^5 - y^5 ?

×

Problem Loading...

Note Loading...

Set Loading...