(ix) 15x² - x - 28=0
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answer
Step-by-step explanation:
steps by step I will explain ok frist answer is 7/62
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15x^2 - x - 28 = 0
15x^2 - 21x + 20x - 28 = 0
3x (5x - 7) + 4(5x - 7) = 0
(5x-7)(3x+4) = 0
x = 7/5 ; -4/3
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