Math Problem Statement
(2x−1)(x+9)
Solution
Let's expand the expression using the distributive property (also known as the FOIL method for binomials).
Now distribute each term:
Simplifying each multiplication:
Now combine like terms:
So, the expanded form of is:
Would you like more details or have any questions?
Here are 5 related questions you might consider:
- How do you factor quadratic expressions like ?
- What is the solution to the equation ?
- How would you apply the distributive property to a trinomial?
- Can you explain how to simplify like terms in polynomial expressions?
- How do you identify the coefficients in a quadratic expression?
Tip: Always organize your terms by powers of to ensure clarity when simplifying expressions.
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Math Problem Analysis
Mathematical Concepts
Algebra
Polynomial Expansion
Distributive Property
Formulas
(a+b)(c+d) = ac + ad + bc + bd
FOIL method for binomials
Theorems
Distributive Property
Suitable Grade Level
Grades 7-9