fatmarshmello fatmarshmello

23-06-2020
Mathematics

contestada

show that x²-8x+20 can be written in the form (x-a)²+a where a is an integer

Respuesta :

ronhagrid310 ronhagrid310

23-06-2020

Answer:

x² - 8x + 20

= x²- 2*4*x + 16 + 4

= x²- 2*4*x + 4² + 4

= (x - 4)² + 4

= (x - a)² + a, with a = 4

Hope this helps!

Answer Link

Otras preguntas

what will happen to the balls velocity as it falls further below the point of release?

(1) As soon as Loraine arrived in town, she phoned Dee. (2) However Dee was not home. (3) Discouraged, by this Loraine walked four blocks to a coffee shop. (4)

Seven times some number added to 4 amounts to 28 added to the product of 4 and the number

The football team has a total of 50 jerseys. There are 30 medium-sized jerseys. What percent of the jerseys are medium-sized jerseys

write a doubles fact to solve. there are 16 crayons in the box. some are green some are red. the number of green crayons is the same as the number of red crayon

What is ungrouping in 3rd grade math?

Who is generally considered the father of the modern assembly line

What was the country’s staple in the South before the Great Migration? A:buffalo B:corn C:dairy D:guns E:cotton

which substance is solid a room temperature water nitrogen mercury gold

Why is clean coal technology a temporary solution? A. it burns the cold for a longer period of time B. it captures and stores the carbon dioxide C. It doesn'