Calculate Square Area: Finding Area When Side Length is X-7

Look at the square below:

AAABBBDDDCCCX-7

Express its area in terms of x x .

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:04 Let's express the area of the square.
00:07 Remember, the side length depends on the data given.
00:11 We use the formula: area equals side length, times side length.
00:17 Substitute the values, solve, and you'll find the area.
00:27 And that's how we solve this problem!

Step-by-step written solution

Follow each step carefully to understand the complete solution
1

Understand the problem

Look at the square below:

AAABBBDDDCCCX-7

Express its area in terms of x x .

2

Step-by-step solution

Remember that the area of the square is equal to the side of the square raised to the 2nd power.

The formula for the area of the square is

A=L2 A=L^2

We place the data in the formula:

A=(x7)2 A=(x-7)^2

3

Final Answer

(x7)2 (x-7)^2

Practice Quiz

Test your knowledge with interactive questions

Look at the square below:

111111

What is the area of the square?

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