Question
A quadratic equation written as a perfect square trinomial has
A- no solutions
B- one solution
C- two solutions
A- no solutions
B- one solution
C- two solutions
Answers
Answered by
Damon
One solution twice.
(x-1)*2 = x^2 - 2 x + 1
so
if x*2 -2 x + 1 = 0
then (x-1) = 0
and
x = 1
(x-1)*2 = x^2 - 2 x + 1
so
if x*2 -2 x + 1 = 0
then (x-1) = 0
and
x = 1
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