Question

Solve by completing square method x2-4x+4=0​

Answer 1

Answer:

xsquare=4(x-1)

Step-by-step explanation:

Subtract from both sides. Anything subtracted from zero gives its negation.

-4+4=-xsquare

Subtract from both sides.

-4x = -xsquare+ -4

Divide both sides by

-4x/4 = -xsquare -4/-4

Dividing by undoes the multiplication by .

x= xsquare/4-1

Divide by

x= xsquare/4-1

Solve for x_2

xsquare=4(x-1)

Answer 2

Answer:

Answer for your question

x=2,2