Question

simplify a^4 - 16
plzzzz helps​

Answer 1

Answer:

(−2)(+2)(^2+4)

Step-by-step explanation:

it is your answer

i Followed u in insta..

:-)

Answer 2

Step-by-step explanation:

there is a formula i .e. a²-b²=(a+b) (a-b)

i have applied this formula