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5 votes
X² + 4x+3=0
The solution set

User Amsik
by
5.1k points

1 Answer

6 votes

Answer:

x=-1, -3

Explanation:

x^2+4x+3=0

factor out

(x+1)(x+3)=0

zero property

x+1=0, x+3=0

x=0-1=-1

x=0-3=-3

User Janusz Chudzynski
by
5.2k points