Answer:
f>2 or you could do f<-2
Explanation:
f^2−9>−5
Add 9 to each side
f^2−9+9>−5+9
f^2 >4
f>2 or f<-2
Take the square root of each side, remembering to flip the sign of the inequality for the negative
1.6m questions
2.0m answers