Question

What number must you add to complete the square?

x2 - 4x = 1

Answer 1

\[(b/2)^2\]

Answer 2

use same method as I showed you in your previous question. this time you have:
2a = -4
a = -2

Answer 3

thank you

Answer 4

yw

Answer 5

it was positive 4

Answer 6

you mean your equation should be:\[x^2+4x=1\]

Answer 7

if that is the case then you have:
2a = 4
a = 2

Answer 8

i copied pasted the equation from the site nd thats wat it gave me so