Respuesta :

wegnerkolmp2741o

Answer:

100

Step-by-step explanation:

x^2 – 20x = 5

Take the coefficient of x

-20

Divide by 2

-20/2 = -10

Square it

(-10)^2 - 100

Add this to both sides

x^2 – 20x+100 = 5+100

Answer:

it would be 100

Step-by-step explanation:

correct on edge 2020