5m Zen
2x y 6 xy 2
2x y 6 xy 2 pictures 5
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2x y
2x y 6 xy 2
2x^2-xy-y^2-7x+y+6
y 2x 6 x 2 xy y 2 12
2x y 2 2x2 xy 6
2x^2-xy-y^2+x+5y-6
2x y 7 x 2 xy 6
yu003d 8xu22126 y 2 x yu003d 2xu0026#39;
2x xy 6 2 x 2x y 3 1
2x y 6 xy 2 by cross multiplication
2x y 6 xy 2
2x y 6 xy 2 by substitution method
