Mathematics

Sonia Coffey

27 February, 02:52

Consider the steps for solving 3x^2 - 42x 9 = - 5 for x by completing the square. step 1) 3x^2 - 42x = - 14 step 2) 3 (x^2 - 14x) = - 14 step 3) 3 (x^2 - 14x 49) = - 14 ___ what number should be added to the right side of the equation?

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