solve 1/x+1/x+3=40/3; x=0,-3
Answers
Answered by
1
Step-by-step explanation:
x−
x
1
=3
⇒x
2
−3x−1=0
⇒x=
2a
−b±
b
2
−4ac
⇒a=1,b=−3,c=−1
⇒x=
2
3±
9+4
⇒x=
2
3±
13
Answered by
0
Answer:
1xjhdgj
c
Step-by-step explanation:
1x
geuok
2x_
zg-xy⅔
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