find all the real zeros of the function fx7 x4 3 x3 84 x2 76 x48 if th
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Question
Find all the real zeros of the function. f(x)=7 x^{4}-3 x^{3}-84 x^{2}-76 x+48 If the answer is not an integer, enter it as a fraction. If there are multiple zeros,
separate the answers with commas (,). If there are no real zeros, enter "none".