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Byju's Answer
Standard X
Mathematics
Roots of a Quadratic Equation
Find the quad...
Question
Find the quadratic equation whose one of the root is
2
+
√
3
.
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Solution
For the quadratic equation if one root is
2
+
√
3
Other root is
2
−
√
3
Sum of roots
=
2
+
√
3
+
2
−
√
3
=
4
Product of roots
=
(
2
+
√
3
)
(
2
−
√
3
)
=
4
−
3
=
1
∴
Quadratic equation is
x
2
−
4
x
+
1
=
0
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