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Solve the quadratic equation x2 + 12x + 20 = 0 by completing the square.
 9 months ago
 9 months ago
Solve the quadratic equation x2 + 12x + 20 = 0 by completing the square.
 9 months ago
 9 months ago

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MertsjBest ResponseYou've already chosen the best response.3
Get the 20 over to the right side out of the way.
 9 months ago

MertsjBest 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
 9 months ago

MertsjBest ResponseYou've already chosen the best response.3
Then factor the left side.
 9 months ago

MertsjBest ResponseYou've already chosen the best response.3
Then take the square root of both sides.
 9 months ago

MertsjBest ResponseYou've already chosen the best response.3
Solve the resulting equation.
 9 months ago

SnuggieLadBest ResponseYou've already chosen the best response.0
Not like you need the applause...
 9 months ago
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