Factorize x^+ 3x-216
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b^2-4ac
(3)^2-4 (1)(-216)=0
=9-4 (-216)=0
=9+864=0
873=0
answer +873 or-873
(3)^2-4 (1)(-216)=0
=9-4 (-216)=0
=9+864=0
873=0
answer +873 or-873
ranaarakkal:
Thanks
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