Question

multiply (2x+4)and(2x-4)​

Answer 1

Answer:

$(2x + 4)(2x - 4) \\ 2x(2x - 4) + 4(2x - 4) \\ 4 {x}^{2} - 8x + 8x - 16 \\4 {x}^{2} + 0 - 16 \\ 4 {x}^{2} - 16$

hope it helps you dear.....

Answer 2

Answer:

4x² – 16

explanation is in the attachment ⬆️