31. What is the extraneous root of the equation x2x−2=4x−2?
a.
2
b.
None of these
c.
-2 and 2
d.
-2
Answers
Answered by
1
Answer:
a.2
Step-by-step explanation:
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Answered by
0
Answer:
x2x-2=4x-2
2x²-2=4x-2
2x²-4x=0
2x(x-2)=0
x-2=0
x=2
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