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+1

871

1

+831

x2+19x=-84

KOOL-AID Mar 15, 2016

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1⁺⁰ Answers

+6

0

x²+19x+84=0

x²+12x+7x+84=0

x(x+12)+7(x+12)=0

(x+12)(x+7)=0

x+12=0 or x+7=0

x=-12 or x=-7

ravikant Mar 15, 2016

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