03 Jul, 2021 08:47 PM

## If 5x + x² > 100, then x is not?

If 5x + x² > 100, then x is not? Need this problem solved If 5x + x² > 100, then x is not These are my answer options I just cannot get them to work logically please help. A: 10 B: 8 C: 7 D: 9

See Answer 10 Add Answers
Notice if x=7 then 5*7+7^2=35+49=84... So x is not 7