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OpenStudy (anonymous):
If 3x2 – 2x + 7 = 0, then (x– 1 /3 ) 2 =
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OpenStudy (nurali):
3x² - 2x + 7 = 0 3x² - 2x = - 7 x² - 2/3x = - 7/3 x² - 1/3x = - 7/3 + (1/3)² x² - 1/3x = - 21/9 + 1/9 (x - 1/3)² = - 20/9 Answer: (x - 1/3)² = - 20/9
OpenStudy (nurali):
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OpenStudy (anonymous):
thanks
OpenStudy (nurali):
My Pleasure.
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