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3 years ago

12

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

2 answers:

marissa [1.9K]3 years ago

7 0

Answer:

5n^2 - 3n - 8

Step-by-step 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 ]

andrezito [222]3 years ago

6 0

20n^2 - 12n - 32 is correct

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