Renuka earns 1509500 in a year and spends 1285000.Estimate her annual savings
Answers
Answered by
2
Step-by-step explanation:
Solution
f
(
x
)
=
x
2
−
2
x
+
3
have zeroes
α
,
β
⇒
α
+
β
=
2
⇒
α
⋅
β
=
3
Now polynomial having
α
+
2
,
β
+
2
as roots is
p
(
x
)
=
x
2
−
(
α
+
2
+
β
+
2
)
x
+
(
α
+
2
)
(
β
+
2
)
=
x
2
−
(
α
+
β
+
4
)
x
+
α
β
+
2
(
α
+
β
)
+
4
=
x
2
−
(
2
+
4
)
x
+
3
+
2
(
2
)
+
4
⇒
x
2
−
- 6
x
- +
11
Similar questions