xxcoolguyshadesxx xxcoolguyshadesxx
  • 20-05-2019
  • Mathematics
contestada

Let ​
x^2−12x=61
.​
What values make an equivalent number sentence after completing the square?
Enter your answers in the boxes.

​
x2−12x+_____=______

​

Respuesta :

ernestomatias20
ernestomatias20 ernestomatias20
  • 20-05-2019

Answer:

Step-by-step explanation:

Add the square of half the x-coefficient to both sides.

 x² -12x +(-6)² = 61 +(-6)²

 x² -12x +36 = 97

Answer Link
jimrgrant1 jimrgrant1
  • 20-05-2019

Answer:

x² - 12x + 36 = 97

Step-by-step explanation:

Given

x² - 12x = 61

To complete the square

add (half the coefficient of the x- term)² to both sides

x² + 2(- 6)x + (- 6)² = 61 + (- 6)², so

x² - 12x + 36 = 61 + 36

x² - 12x + 36 = 97

Answer Link

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