answer this question
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Answers
Answered by
0
Answer:
the answer is -2
Step-by-step explanation:
x²-x+2 =0
so, x²-x = x
x= 0-2 =-2
Answered by
1
Given equation:
a = 1, b = -1, c = 2
Roots of equation:
=
=
=
=
Therefore,
Now,
=
=
=
=
=
Hence, option (d) 2 is correct.
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