x²+4x+4 find value of x
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Answer:
-2
Step-by-step explanation:
x^2+4x+4=0
x^2+2x+2x+4=0
x (x+2)+2 (x+2)=0
(x+2)×(x+2)=0
so,
x+2=0
and (x=-2)
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