Math Problem Statement
Solution
It looks like you've uploaded an image related to a set of questions on determining the least common multiple (LCM) of expressions. I will review the content and provide solutions to each of the questions.
Let's start with analyzing the questions:
- Question 5: Determine the LCM of and .
- Question 6: Determine the LCM of and .
- Question 7: Determine the LCM of and .
Let me provide detailed solutions for each.
Solution to Question 5:
The expression can be factored as: The second expression is simply . Now, to find the LCM, we take the highest powers of all the terms and combine them. Since and have no common factors other than , the LCM will be: Thus, the correct answer is , which corresponds to Option D in the image.
Solution to Question 6:
We are tasked with finding the LCM of and .
- The first expression is .
- The second expression is .
Since both expressions contain the factor , the LCM will take the highest powers of all factors. The LCM will be: Thus, the correct answer is Option C: .
Solution to Question 7:
We need to find the LCM of and .
- The first expression is .
- The second expression is .
Since these two terms share no common factors, the LCM will simply be the product of both terms: This is a difference of squares, which simplifies to: Thus, the correct answer is Option E: .
Would you like further details on any of the solutions, or do you have any questions? Here's a list of related questions to expand your understanding:
- How do you find the LCM of polynomials with more complex factors?
- What happens if the expressions share common factors?
- How can factoring help simplify finding the LCM?
- Can you apply these methods to higher degree polynomials?
- What is the role of the greatest common divisor (GCD) when finding LCM?
Tip: When finding the LCM of polynomials, always factor each polynomial completely first to make identifying common factors easier.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Factoring Polynomials
Least Common Multiple (LCM)
Polynomial Multiplication
Formulas
LCM(a, b) = (a × b) / GCD(a, b)
Factoring Polynomials
Theorems
Fundamental Theorem of Algebra
Suitable Grade Level
Grades 10-12
Related Recommendation
LCM of Polynomials: Factoring and Finding the Least Common Multiple
Least Common Multiple of Polynomials 2x^2 - 18 and 5x^3 + 30x^2 + 45x
Finding the LCM and GCF of Numbers Using Prime Factorization
Identify the Least Common Multiple (LCM) of Sets of Numbers
Find the Least Common Multiple of x^2 - 16 and x^2 + 4x - 32