C. -5 + 9 = 22 + 9 - 7 is the answer.
This is because when solved it’s : -52 = 15 which is false therefore there’s no solution.
(2n2 + 4n + 4)(4n – 5)
= 8n^3 + 16n^2 +16n -10n^2 - 20n - 20
= 8n^3 +6n^2 -4n - 20
answer is d.
8n3 + 6n2 – 4n – 20
There is only one way, a rectangle that is one block by 17 blocks. This is because the only factors of 17 are 1 and 17.
I believe the number is 406,152
It would be equal to 110 2/7