xpineappleslusheex xpineappleslusheex

12-10-2018
Mathematics

contestada

Factoriss fully. Brainliest answer will be awarded. 100 points up! please help quickly!
[tex]20 {x}^{2} - 5[/tex]

Respuesta :

ilzinhootigee ilzinhootigee

12-10-2018

Answer: 5 (2x+1 ) ( 2x - 1)

Step-by-step explanation:

Factor commum term 5 :

Rewrite 20 as 5*4

5 * 4x² - 5

Factor common term 5 :

= 5 ( 4x²-1 )

Factor 4x²-1 :

(2x+ 1) (2x-1 )

Therefore:

= 5 (2x+1 ) ( 2x - 1)

Hope that helps!

Answer Link

Otras preguntas

What was the significance of Harlem? A. Harlem did not welcome African American writers or musicians B. Harlem was an area largely dominated by wealthy white Am

Which name refers to the body of laws that established segregation and "separate but equal" policies across the South?

What was the major dividing factor between the two first political parties, the Federalists and the Democratic-Republicans?

how do you find the circumference of a circle with a radius of 4m

Michelle is building shelves for her room. She has a plank 137 inches long that she wants to cut into 7 shelves of equal length. The plank has jagged ends, so s

Three decimals between 16.4 and 16.5

What are the solvents and solutes of shampoo

Is 2340 divisible by 90

How would I solve 8 over 3 equals 24 over x

For a store contest 4 out of every 65 people who visit the store will receive a free DVD if 455 people visit the store how many dvds were given away?