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smallest possible value of x^2+2y^2-x-2y-xy (HOMC 2007 Q10)
smallest possible value of x^2+2y^2-x-2y-xy (HOMC 2007 Q10)
Source:
July 23, 2019
algebra
minimum
inequalities
Problem Statement
What is the smallest possible value of
x
2
+
2
y
2
−
x
−
2
y
−
x
y
x^2+2y^2-x-2y-xy
x
2
+
2
y
2
−
x
−
2
y
−
x
y
?
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