Answer:
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Step-by-step explanation:
type
Solve your equation step-by-step.
x2+4x+4=0
Factor left side of equation.
(x+2)(x+2)=0
Set factors equal to 0.
x+2=0
or
x+2=0
x=−2
When multiplying two numbers, a person can mentally add one of those numbers the other number amount of times.
