Answer to Question #34840 in Math for priya

Question #34840
Find all the functions f (from rational numbers to rational numbers) such that
f(x+y) + f(x-y) = 2f(x) + 2f(y), for all rationals x,y.
1
Expert's answer
2013-09-11T11:39:31-0400
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/mathematics-answer-34840.pdf

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