Question 1
DB question no.: 1
Points: 1
Solve by factoring:
x2 - 9x + 20 = 0
x2 - 9x + 20 = 0
Explanation
Factoring the quadratic expression x2 - 9x + 20 gives (x - 4)(x - 5) = 0. Applying the zero-product property, we get x - 4 = 0 or x - 5 = 0, which results in x = 4 and x = 5.