Eriya1011 Eriya1011

12-08-2017
Mathematics

contestada

(4n+4)(5n-8)

I just need someone to check my work

I got 20n^2-32n+20n-32

and simplified it to 20n^2-12n-32

Respuesta :

garydesir1 garydesir1

12-08-2017

Hello there!

(4n + 4)(5n-8)
First,we need to distribute
(4n)(5n)+(4n)(-8)+(4)(5n)+(4)(-8)
20n² -32n + 20n - 32
20n² -12n - 32

Yes,you did it right. Good job!

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