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Solve the quadratic equation by completing the square. 3x^2 + 12x + 39 = 0
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We have given
factor out 3 because HCF(3,12,39)=3
We wish to write it as
Taking square root ,both side ,we have
Posted by pramodpandey on May 14, 2013 at 3:58 AM (Answer #1)
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