2(x²-4x)+2=0 completing square method
Answers
Answered by
1
Answer:
x
2
−4x+2=0
a=1,b=−4,c=2
x=
2a
−b±
b
2
−4ac
x=
2(1)
−(−4)±
(−4)
2
−4(1)(2)
x=
2
4±
16−8
x=
2
4±
8
x=
2
4±2
2
=
2
2(2±
2
)
x=2±
2
.
Step-by-step explanation:
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