Use Descartes's Rule of Signs to determine the possible numbers of positive and negative real zeros of
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1. g (x) = 5x3 + 3x2 − 6x + 9
2. h (x) = −2x5 + 4x3 − 2x+ + 5
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1 g x 5x 3 3x 2 6x 9 g x has two variations in sign so g has either two or no positi...View the full answer
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