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rayniqueamee2002
23.03.2021 •
Mathematics
What is the length of the missing leg?
please help if you can
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Ответ:
5x^2 + 3x + 1
Step-by-step explanation:
1.) Put the two equations together into an addition problem.
3x^2 + 4x + 2x^2 - x + 1
2.) Combine like terms.
3x^2 + 2x^2 = 5x^2
4x - x = 3x
1 = 1
3.) Order the like terms together.
5x^2 + 3x + 1