OpenStudy (anonymous):

Multiply. (2n + 2)(2n – 2)

5 years ago
Parth (parthkohli):

We apply an identity here. \(\Large \color{MidnightBlue}{\Rightarrow (a + b)(a - b) = a^2 - b^2 }\)

5 years ago
Parth (parthkohli):

Hope you got it till now.

5 years ago
OpenStudy (anonymous):

so is the answer 4n^2 - 4 ?

5 years ago
Parth (parthkohli):

Correct :)

5 years ago
OpenStudy (anonymous):

thanks

5 years ago
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