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5 x square - 8 x minus 4 when X belongs to q |
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Answer» Now, 5x² - 8x - 4 = 5x² - (10 - 2)X - 4 = 5x² - 10x + 2x - 4 = 5X (x - 2) + 2 (x - 2) = (x - 2) (5x + 2), which is the required factorization The ZEROES of the given polynomial are 2 and (- 2/5) # |
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