Math Problem Statement
Which polynomial is the correct product?
15y3 + 17y2 + 22y + 15
6y3 + 17y2 + 22y + 15
6y3 + 20y2 + 22y + 15
6y3 + 17y2 + 22y + 25
Solution
To find the correct polynomial product, we'll use the distributive property (or the area model, as hinted by the grid in the image) to multiply the binomial by the trinomial .
Let's fill in the grid by multiplying each term in the binomial by each term in the trinomial:
Step 1: Distribute across the trinomial:
Step 2: Distribute across the trinomial:
Step 3: Add all these products together:
Step 4: Combine like terms:
- terms:
- terms:
- terms:
- Constant term:
Final Simplified Expression:
Step 5: Match with the provided options:
The correct polynomial is:
This matches the second option.
Do you want further details or have any questions?
Here are 5 related questions you might find useful:
- How do you expand and simplify the product of two polynomials?
- What are the benefits of using the area model (or grid method) in polynomial multiplication?
- How do you identify like terms in a polynomial expression?
- How can polynomial multiplication be applied in solving real-world problems?
- How would you factor a polynomial like ?
Tip: When multiplying polynomials, organizing your work in a grid or table can help ensure that all terms are correctly accounted for and combined.
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Math Problem Analysis
Mathematical Concepts
Polynomial multiplication
Combining like terms
Degree of polynomials
Formulas
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Theorems
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Suitable Grade Level
High School