Functional Equation Absolute Value Summation (J… | ExamDuo
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Functional equations and number of solutions
Hard
Functional Equation Absolute Value Summation
Let f : R → R be a function defined by f(x) = (2 + 3a)x
2
+
x + b, a ≠ 1. If f(x + y) = f(x) + f(y) + 1 –
xy, then the value of
is:
SELECT ONE OPTION
A
715
B
735
C
545
D
675
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