Question

evaluate the expression when n=6.
n² - 5n - 3

Explanation:

Step1: Substitute $n=6$ into expression

$6^2 - 5\times6 - 3$

Step2: Calculate exponents and multiplication

$36 - 30 - 3$

Step3: Perform subtraction left to right

$6 - 3$

Answer:

3