Question

If the input to the following functions machine is -3, what will be the output? x²-5x-4

Answer 1

output = 20

Step-by-step explanation:

x² - 5x - 4

input will be the value of x = -3

output = (-3)² - 5(-3) - 4

= 9 + 15 - 4

= 24 - 4 = 20