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TripleA007
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Solve the quadratic equation x2 + 12x + 20 = 0 by completing the square.
 one year ago
 one year ago
TripleA007 Group Title
Solve the quadratic equation x2 + 12x + 20 = 0 by completing the square.
 one year ago
 one year ago

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Mertsj Group TitleBest ResponseYou've already chosen the best response.3
Get the 20 over to the right side out of the way.
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.3
Then divide the coefficient of x by 2, square that result and add that number to both sides
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.3
Then factor the left side.
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.3
Then take the square root of both sides.
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.3
Solve the resulting equation.
 one year ago

SnuggieLad Group TitleBest ResponseYou've already chosen the best response.0
Well done Mertsj!
 one year ago

SnuggieLad Group TitleBest ResponseYou've already chosen the best response.0
Not like you need the applause...
 one year ago
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