plzz mate this above question
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Answered by
2
Answer:
ur answer is 130
Step-by-step explanation:
30 + 40 + 60
130m is your answer...
hope it helps pls thank and Mark as branliest and follow me
Answered by
1
Let the roots be a,b
for a quadratic equation
ax²+ bx + c = 0
sum of roots a+b=k+1...............(1)
product of roots ab= 4k-2.....(2)
ATQ,
a+b=ab/2
from (1) and (2)
=>k+6=2k+1
=>k=5
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