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Byju's Answer
Standard X
Mathematics
Solving a Quadratic Equation by Factorization Method
5,-5 and are...
Question
√
5
,
−
√
5
and
are the zeros of the polynomial
x
3
−
7
x
2
−
5
x
+
35
.
A
-7
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B
5
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C
7
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Solution
The correct option is
C
7
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Similar questions
Q.
√
5
,
−
√
5
and
are the zeros of the polynomial
x
3
−
7
x
2
−
5
x
+
35
.
Q.
If
5
and
-
5
are two zeroes of the polynomial x
3
+ 3x
2
− 5x − 15, then its third zero is
(a) 3
(b) −3
(c) 5
(d) −5