Obtain all the zeros of the polynomial x⁴ + 4x³ - 2x²- 20x - 15, if two of its zeroes are
15 and -15.
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Answer:
7 3/7 equals 7 15/35 (LCD)
5 1/5 equals 5 7/35 (LCD)
subtracting the bottom number from the top number is 2 8/35, the answer to the problem
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