Answer: x<-7 or x>-3
Step-by-step explanation: Tell me if its wrong ill fix it
answer:
x>-7, x>-3
Explanation:
- the first step would to be to add five to both sides: x^2+10x+21>0
- then you can solve be grouping which results in: (x+7)(x+3)>0
- the final answer will be: x>-7, x>-3
hope that helps!
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