x² x 1
0 2 1 = 28
3 1 4
Answers
Answered by
0
Answer:
x
2
+x+
2
1
=0
Here, a=1,b=1,c=
2
1
x=
2a
−b±
b
2
−4ac
⟹x=
2(1)
−1±
1
2
−4(1)(
2
1
)
⟹x=
2
−1±
1−2
2
∴x=
2
−1+
1−2
2
( or ) x=
2
−1−
1−2
2
Hence solved.
Step-by-step explanation:
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