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90 degrees
The polynomial P(x)=(x-3)(x-0)(x+3)(x-1) is of the fourth degree.
one fourth of 360 can be written as 360/4. This evaluates to 90. Another way is getting this answer is to consider that a circle consists of 360 degrees. One-fourth of a circle is a 90 degree piece, or a quarter of the "pie". Oldsniper
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