SOLUTION: what is the solution of x^2-4x+4=0

SOLUTION: what is the solution of x^2-4x+4=0

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Question 204613: what is the solution of x^2-4x+4=0

Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Factor the trinomial.
Apply the zero product rule.
or so the roots are:
and
This is called a double root and it arises because the vertex of the parabola just touches the x-axis.

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