Short Answer 
Trinomials are polynomials with three terms, typically in the form ax² + bx + c, which is essential to understanding a related math joke. The humor often comes from personifying mathematical concepts, like implying they can feel jealousy, and appreciating the full context of the joke is crucial for understanding its humor.
Step 1: Understand the Concept of Trinomials
A trinomial is a specific type of polynomial that consists of exactly three terms. These terms can be related through addition or subtraction, and they often follow the general form: ax² + bx + c. Understanding this concept is crucial as it forms the foundation of the joke mentioned in the question.
Step 2: Recognize the Role of Humor in Mathematics
The original question appears to be part of a math joke. Such jokes often play on the properties or characteristics of mathematical terms. The humor may stem from personifying mathematical concepts, suggesting they can have feelings, such as jealousy. This absurdity is what makes the joke effective, even though emotions don’t literally apply to numbers.
Step 3: Acknowledge the Importance of Context
Without the complete punchline of the joke, the humor and the intended message can be lost. Therefore, understanding the full context and background is essential to appreciate the joke fully. Context can significantly alter how mathematical concepts are perceived, especially when they are used humorously.