Answer:
x<-9 or x>3
Step-by-step explanation:
Good evening ,
x^2 + 6x > 27 ⇌ (x+3)² - 9 >27 ⇌ (x+3)² -36 > 0
⇌ (x+3)² - 6² > 0 ⇌ (x+3-6)×(x+3+6) > 0 ⇌ (x-3)×(x+9) > 0
⇌ x<-9 or x>3.
Look at the photo below for more details.
:)
