Mathematics, 14.07.2019 06:30 ghetauto

The first few steps in solving the quadratic equation 9x2 + 49x = 22 − 5x by completing the square are shown.9x2 + 49x = 22 − 5x9x2 + 54x = 229(x2 + 6x) = 22which is the best step to do next to solve the equation by completing the square? a. 9(x2 + 6x + 3) = 25b. 9(x2 + 6x + 3) = 49c. 9(x2 + 6x + 9) = 31d. 9(x2 + 6x + 9) = 103

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