Question: Solve the equation be completing the square. Complete this process by filling what is missing in the appropriate box. 2x2 . x - 28 -

Solve the equation be completing the square. Complete this process by filling what is missing in the appropriate box. 2x2 . x - 28 - 0 2x2 + x = 10 x2 -1/2x - 14 = 0 x2 + 1/2x = 5 4x2 + 8x - 7- 0 x2 - 1/2x = 14 4x2 + 8x - 7 x2 + 1/2x + ( 12 = 5 x2 - 1/2x +( 12 - 14 x2 - 2x = -7/4 12 )2 x2 - 2x + ( 12 = -7/4 x2 - 1/2x + 1/4 = 225/16 x2 + 1/2x + 1/4 = 81/16 2 x2 - 2x + 1 - -3/4 (x (X = 225/16 (x = 81/16 = -3/4 x = and x = X= and x = X = and x = 2. 3. -2x

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