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if alpha and bita are the zeroes of the ploynomial 3x square - x - 4 then find the value of alpha square - bita square |
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Answer» Answer: we know that Alpha + Beta = 1/3 Now We ALSO know that Alpha - Beta = {√(b²-4ac)}/a Alpha - Beta = {√(1+48)}/3 Alpha - Beta = 7/3 Now ACCORDING to question Alpha²-Beta²=?? (Alpha - Beta)(Alpha + Beta) 7/3×1/3 =7/9 ans Step-by-step EXPLANATION: |
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