Mathematics, 10.07.2019 20:30 danejac99

Solve x2 + 12x = –20 by completing the square. add to both sides of the equation. the value of in this equation is . write the left side of the equation as a binomial squared. the left side of the equation becomes ()2. use the square root property of equality. isolate the variable: x =

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Solve x2 + 12x = –20 by completing the square. add to both sides of the equation. the value of in th...

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