Question

What is the square of the sum of five and a number diminished by 6?

Answer 1

Step-by-step explanation:

A number diminished by 6:

• n - 6

Sum of 5 and a number diminished by 6:

• 5 + n - 6 =
• n - 1

The square of the sum of five and a number diminished by 6:

• (n - 1)² =
• n² - 2n + 1