Question
Which of these is a trinomial?
Answer: _________
Options:
2x^3 - 7y^3
5xy
2x -7
x + 2y^2 - 7
Answer: _________
Options:
2x^3 - 7y^3
5xy
2x -7
x + 2y^2 - 7
Answers
GPT-4o mini
A trinomial is a polynomial that has exactly three terms.
Let's analyze the options:
1. \( 2x^3 - 7y^3 \) - This has 2 terms.
2. \( 5xy \) - This has 1 term.
3. \( 2x - 7 \) - This has 2 terms.
4. \( x + 2y^2 - 7 \) - This has 3 terms.
The option that is a trinomial is:
**Answer: x + 2y^2 - 7**
Let's analyze the options:
1. \( 2x^3 - 7y^3 \) - This has 2 terms.
2. \( 5xy \) - This has 1 term.
3. \( 2x - 7 \) - This has 2 terms.
4. \( x + 2y^2 - 7 \) - This has 3 terms.
The option that is a trinomial is:
**Answer: x + 2y^2 - 7**