(2m+1)x2 +2(m+3)x +(m+5) = 0)
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Answered by
2
Answer:
uitiurh
Explanation:
5343135-+5*6/8*-*5+66-84/3+%- 56688*865+58-8*668+8-+6/
*6-6+5*66+8-545433+5+8-*
*3+5+5468+
-66+6789455421684546+-68/668*6+3-5*-++
676453+8/
Answered by
0
for equal roots D=b
2
−4ac=0
⇒[2(m+1)]
2
−4m(3m+1)=0
⇒m
2
+2m+1−3m
2
−m=0
⇒−2m
2
+m+1=0
⇒2m
2
−m−1=0⇒(m−1)(m+
2
1
)=0
⇒
m=1,
2
−1
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