5m Zen
X 3 4x 2y
X 3 4x 2y pictures 5
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X 3
X 3 4x 2y
4x 3 x 2y 8xy 2y 2
4x 2y 3 2 (- x 10 2
x 3 2x 2y 4x 8y
x 2y 3 4x 3y 2
solve graphically x 2y 3 4x 3y 2
x 2y 3 4x 8y 12
x 3 4x 2y
x 3 4x 2y 4xy 2
x 3 4x 2y xy 2 4y 3
x 3 4x 2y 4xy 2 9x