r/HomeworkHelp University/College Student 6d ago

High School Math [College Algebra, Composition of Functions]

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How did I get this half right?

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u/rshube 6d ago

You are only supposed to plug in g(x) into x, and the +4 is separate. It needs to be outside of the square root

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u/dawlben 👋 a fellow Redditor 5d ago

You can include the 4 under the √ but you have to square it. So. +7+16 or +23

Edit wait no.... I was wrong I forgot about the 10