f x x2 - 4x - 5, f x x 4+7x 2-18, f x -2/5 x 3-4x+2, f x 3x+5 g x 4x 2-2, f f x x 2-3x+4, f x x-1 x-2 2 x-3 3 x-4 4, f x x 4+4x 3-7x 2-22x+24, f x 1/2 x+1 x-4 2, f x 2/3x 3 x 1, f x x 4/4-x 3-5x 2+24x+12, f x 3x2-7, f x x-1 x-2 x-3 x-4, f x 4 x/4 x+2, f x x-2 4 x+1 3, f x 7x6 + 4x3 4, x 4-7x 2+1, x 2-4x-7 0, f x 10x-3 4x+1 5x-2, f x x2+4x, f x 3x 4-4x 3 2/e 2x, f 2x1x2+4x1x3, x-7 x-5 x-4 x-2 72
f x 4x 7 x1 2 x2 5. There are any references about f x 4x 7 x1 2 x2 5 in here. you can look below.
f x x2 - 4x - 5
f x x 4+7x 2-18
f x -2/5 x 3-4x+2
f x 3x+5 g x 4x 2-2
f f x x 2-3x+4
f x x-1 x-2 2 x-3 3 x-4 4
f x x 4+4x 3-7x 2-22x+24
f x 1/2 x+1 x-4 2
f x 2/3x 3 x 1
f x x 4/4-x 3-5x 2+24x+12
f x 3x2-7
f x x-1 x-2 x-3 x-4
f x 4 x/4 x+2
f x x-2 4 x+1 3
f x 7x6 + 4x3 4
x 4-7x 2+1
x 2-4x-7 0
f x 10x-3 4x+1 5x-2
f x x2+4x
f x 3x 4-4x 3 2/e 2x
f 2x1x2+4x1x3
x-7 x-5 x-4 x-2 72
f x x2 - 4x - 5, f x x 4+7x 2-18, f x -2/5 x 3-4x+2, f x 3x+5 g x 4x 2-2, f f x x 2-3x+4, f x x-1 x-2 2 x-3 3 x-4 4, f x x 4+4x 3-7x 2-22x+24, f x 1/2 x+1 x-4 2, f x 2/3x 3 x 1, f x x 4/4-x 3-5x 2+24x+12, f x 3x2-7, f x x-1 x-2 x-3 x-4, f x 4 x/4 x+2, f x x-2 4 x+1 3, f x 7x6 + 4x3 4, x 4-7x 2+1, x 2-4x-7 0, f x 10x-3 4x+1 5x-2, f x x2+4x, f x 3x 4-4x 3 2/e 2x, f 2x1x2+4x1x3, x-7 x-5 x-4 x-2 72
