Question

Which is not a solution for the inequality?
$\frac{160}{(x-5)^2} \geq x+1$
A. x=3
B. x=7
C. x=9
D. x=11

Answer 1

heard of a calculator

Answer 2

Answer:
11

Explanation

160/(11-5)^2 = 40/9 = 4.44

11+1 = 12