Question

using identify (y-2) (y-2)​

Answer 1

Answer:

y² + 4 - 4y

Step-by-step explanation:

(y - 2)(y - 2)

(y - 2)²

Use (a - b)² = a² + b² - 2ab

(y - 2)²

= y² + (2)² - 2(y)(2)

= y² + 4 - 4y