Science

Math

Humanities

... and beyond

Socratic Meta
Featured Answers

Topics

Question #ae174

1 Answer

Jul 31, 2017

Always Quadratic

Explanation:

Let #f(x) = ax^2 + bx + c# (with #a ne 0#),
and let #g(x) = dx + e#.

Then #(f+g)(x) = ax^2 + (b + d)x + (c + e)#.
Since #a ne 0#, this is quadratic every time.

Related questions

Impact of this question

767 views around the world

You can reuse this answer
Creative Commons License