Complete the steps in solving the quadratic function 7x – 9 = 7x2 – 49x by completing the square. Fill in the blanks.

–9 = 7x2 – ____ x

–9 + _____= 7(x2 – 8x + _____)

Respuesta :

285282

Top one is 56

-9 +  112 = 7(x2 - 8x + 16 )

Answer:

1 is -56 2 is 112 3 is 16

Step-by-step explanation: