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4x 1 )( x 4
4x 1 )( x 4 pictures 5
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4x 1 )( x 4
4 x 1 )+ 4x 1 19
4 x 1 u2264 4x 3
solve x 4 4x 4 1 2
1 4x 17 x 4
f x )u003d 4x 1 x 4
x 2 4x 1 x 4
4x 1 x 4 0
4x 1 x 4 7
4x 1 x 4 )u003d- 20
4x 1 x 4
