Question

Solve this equation using an algebraic method: (x + 4)( x - 4) =

Answer 1

Answer:

=(x+4)(x-4)

=x^2 -4x +4x -16

=x^2 -16

Answer 2

The correct answer is "x²-16".

Step-by-step explanation:

$The \ given \ expression \ is:\\\\(x+4)(x-4)\\\\On \ applying \ multiplication,w \ get\\\\=x(x-4)+4(x-4)\\\\=x^2-4x+4x-16\\\\=x^2-16$

Learn more:

https://brainly.in/question/9405519

https://brainly.in/question/8709289