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Mathematics, 29.07.2019 01:30 Neko1kat
Check my answer? ? which statement describes the first step to solve the equation by completing the square? 3x^2 + 18x= 21 a. multiply both sides of the equation by 19. b. add 81 to each side of the equation. c. add 9 to each side of the equation.(my answer) d. multiply both sides of the equation by 13 .
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