19) n? – 8n – 27 = 6
solve each equation by completing the square

n=11 or n=-3

Step-by-step explanation:

Consider the quadratic equation

First, remind the formula

To complete the square, note that

Hence, we need

Add 16 to both sides of equation:

where are the options?

step-by-step explanation:

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3