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One of the roots of is three times the other
MATHEMATICS · Subjective · CBSE · Mathematics · Polynomials · Polynomials
Problem
One of the roots of
2
x
2
+
k
x
+
12
=
0
2x^2 + kx + 12 = 0
2
x
2
+
k
x
+
12
=
0
is three times the other. Find the possible values of
k
k
k
, and the two roots in each case.
Related theory
Solving Quadratic Equations
Quadratic Equations
Polynomials
Nature and relations of roots
Algebra
Relationship between zeroes and coefficients
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