5m Zen
2x y 2 x 3y
2x y 2 x 3y pictures 5
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2x y 2
2x y 2 x 3y
x 2 y 2 from 2x 2 3y 2 6xy
2x 2 y 2 19 x 3y 0
y 2x 6 3y x 2
x 2 y 1 2x 3y k
2x 3y 2 x y 2 1 2
y 2x 3y x 2y 2x 3y x 2
2x y 2 x 3y 9
2x y 2 x 3y u003d- 4
2x y 2 x 3y 15 by elimination method
2x y 2 x 3y 15 by substitution method
