Question

What is the value of n that satisfies the quadratic equation 5n² - 20n + 25 = n²?

Answer 1

Explanation:

5n^2 - n^2 - 20n + 25 = 0

4n^2 - 20n + 25 = 0

(2n - 5)(2n - 5) =

2n - 5 = 0

n = 5/2

n = 5/2