princessryan68 princessryan68

09-03-2021
Mathematics

contestada

p^2 - 8p +21 = 6
Solve by completing the square

Respuesta :

mhanifa mhanifa

09-03-2021

Answer:

p = 5 or p = 3

Step-by-step explanation:

Given equation:

p² - 8p +21 = 6

Completing the square and solving for p:

p² - 2*4*p + 4² + 5 = 6
(p - 4)² = 1
p - 4 = ± 1
p = 5 or p = 3

Answer Link

Otras preguntas

What would be the most likely outcome if the ribosomes of a cell were damaged and stopped functioning?

cos^2 2x−cos^2 6x=sin4x sin8x please help me prove it

Which colony was the first to promote religious tolerance?

Almost every cell in the human body is replaced every few years through the process of _____.

which of the boys is the understood leader? how do you know this? in the book holes.

find the sum write your answer in simplest form 7/10 - 1/2

Which colony was the first to promote religious tolerance?

Find the area of a regular 12-sided polygon with side of length s and apothem 8. (Give your answer in terms of s.)

Find the fifth term of (2x + y)^10

find the sum write your answer in simplest form 7/10 - 1/2