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Mathematics, 07.03.2020 01:30 codycollier

Which statement describes the first step to solve the equation by completing the square?

3x^2+18x=21

Multiply both sides of the equation by 19 .

Add 9 to each side of the equation.

Multiply both sides of the equation by 13 .

Add 81 to each side of the equation.

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Answers: 1

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Which statement describes the first step to solve the equation by completing the square?

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