Question

The value of the expression (y +2)(y-2) for y =2 is​

Answer 1

Answer:

don't know

Step-by-step explanation:

i will think,

Answer 2

Answer:

(y+2)(y-2)

y²-2² { (a+b) (a-b)= a²-b²}

2²-2² (y =2)

4-4 = 0