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X 2x 1 0
X 2x 1 0 pictures 5
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X 2x 1 0
2x 7 )( x 1 )u003d 0
2x 2 7 x 2x 1 )u003d 0
f x )u003d 2x 1 0
e x 2x 1 0
4 x 2x 1 0
3 x 2x 1 0
5 x )( 2x 1 )u003d 0
2x 1 2 2 x 2x 1 0
x 2x 1 )u003d 0 solve for x
x 2x 1 0