5a and are the roots of 4x ^ 2 + 2x + 7 = 0 then the value of 1/0+ 1/8 is
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Answer:
As α,β are roots of 4x
2
−
13
x−7=0
then α+β=
4
13
,αβ=
4
−7
Now, (α−β)
2
=(α+β)
2
−4αβ=
16
13
+7=
16
125
⇒α−β=
4
5
5
Step-by-step explanation:
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