Question

Multiply. (2n + 2)(2n – 2)

Answer 1

We apply an identity here.

\(\Large \color{MidnightBlue}{\Rightarrow (a + b)(a - b) = a^2 - b^2 }\)

Answer 2

Hope you got it till now.

Answer 3

so is the answer 4n^2 - 4 ?

Answer 4

Correct :)

Answer 5

thanks