Math Problem Statement
Solution
The problem in the image asks to calculate the value of .
This expression can be solved using the difference of squares formula:
Here, and , so:
Now, calculate:
Thus:
The correct answer is D: .
Do you want more details or have any other questions?
Here are 5 related questions for practice:
- What is using the difference of squares formula?
- How can you simplify ?
- Calculate using the difference of squares method.
- What is the general formula for the difference of cubes?
- Solve using direct multiplication.
Tip: The difference of squares formula is a quick and efficient method to solve problems involving the subtraction of two squares without calculating each square separately.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Difference of Squares
Arithmetic
Formulas
a^2 - b^2 = (a - b)(a + b)
Theorems
Difference of Squares Theorem
Suitable Grade Level
Grades 8-10
Related Recommendation
Solve 18^2 - 10^2 Using the Difference of Squares Formula
Find the Difference of Squares Given Sum and Difference of Two Numbers
Solving Algebraic Equations with Exponents and Difference of Squares
Difference of Squares Formula: Solve Expressions Like 51^2 - 49^2
Simplifying (3x - 9)² - (3x + 9)² Using the Difference of Squares