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Mathematics
Problem
Find the value of
k
k
k
for which
x
2
+
6
x
+
k
x^2 + 6x + k
x
2
+
6
x
+
k
becomes a perfect square trinomial. a)
36
36
36
b)
9
9
9
c)
3
3
3
d)
12
12
12
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