5m Zen
2 2x m 1
2 2x m 1 pictures 5
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2 2x m 1
2x 2 1 m x 1 m xm
m1u003d50 and m2u003d(2x-20)
m 1 2 y 1 2x 2
x2 m 2x m 1 )+ 2 0
m 2 2x m 3 5x m 1
yu003dx^2-2x+m-1
log x 2 2x m 1
ln x 2 2x m 1
x 2 2x m 1 0
2 2x m 1
