Question

Solve by using identity:



(a) [ 2X + 4 ] [ 2x – 4 ]​

Answer 1

Answer:

using identity (a+b) (a-b)=a²-b²

(2x+4)(2x-4)= (2x)²-4²

⇒(2x)²-4²

⇒4x²-16

Step-by-step explanation:

hope it helps!