Question

find the product of (y-4) (y+4) using appropriate identity​

Answer 1

Answer:

y²-16

Step-by-step explanation:

Using (a-b) (a+b) = a²-b² we get

y²-4² = y²-16

Answer 2

Answer:

the answer would be (y+4)(y-4)

Step-by-step explanation:

by using a²-b²

y²-4²

(y+4)(y-4)