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The roots of the equation are and .
MATHEMATICS · Multi-part · CBSE · Mathematics · Polynomials · Polynomials
Problem
The roots of the equation
−
2
x
2
+
5
x
+
1
=
0
-2x^2+5x+1=0
−
2
x
2
+
5
x
+
1
=
0
are
α
\alpha
α
and
β
\beta
β
. (1) Find a quadratic equation with roots
α
+
2
\alpha+2
α
+
2
and
β
+
2
\beta+2
β
+
2
. (2) Find all quadratic equations with roots
α
2
\frac{\alpha}{2}
2
α
and
β
2
\frac{\beta}{2}
2
β
.
Related theory
Polynomials
Nature and relations of roots
Algebra
Relationship between zeroes and coefficients
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