Question

6. Which of the following is a
factor of y2-4y+4?
O y-2
O 2-Y
Oy+2
O a and c both​

Answer 1

Y-2 is the American answer

Answer 2

Answer:

the factor is y - 2

Explanation:

the given equation can be written as

y² - 4y + 4 = y² - 2y - 2y + 4

= y(y - 2) - 2(y - 2)

= (y - 2)(y - 2)