Question

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

Answer 1

5n^2 - 3n - 8

Explanation:

4n.5n - 4n.8 + 4.5n - 4.8

= 20n^2 - 32n + 20n - 32

= 20n^2 - 12n - 32

= 4 ( 5n^2 - 3n - 8 )

= 5n^2 - 3n - 8 [ answer ]

Answer 2

20n^2 - 12n - 32 is correct