Msmsooscimcmdjdi Msmsooscimcmdjdi

13-10-2020
Mathematics

contestada

Factorising quadratic expressions

2x*2 + 4x + 2 = 0

Respuesta :

aleeshasaji aleeshasaji

13-10-2020

Answer:

2(x + 1)² = 0

x = -1

Step-by-step explanation:

Factorise the 2 out

2(x² + 2x + 1) = 0

2(x + 1)(x + 1) = 0

2(x + 1)² = 0

Hence x = -1

Answer Link

Otras preguntas

How to draw 0.40 in base ten blocks

How did environmental factors such as soil determine differences between the north and south? A. The south focused more on industry than the north. B. Farmi

Which bonds are broken during replication of dna? a hydrogen bonds b ionic bonds

Where were some of the regions Islam first spread

Ten increased by 6 times a number plus 3times the number is the same as 9more than 12 times the number

What characteristics of film make it a good medium for educating or informing people

An organism starts growing out of the parent organism. It may or may not remain attached to the parent organism. Which type of asexual reproduction is taking pl

Which of the following describes an effect of prosperity on Japanese society?

Whites accused Chinese workers on the West Coast of A. taking “white” jobs. B. claiming the best land. C. destroying “Oriental” schools. D. attacking railroa

_________ are long-term obligations issued by governments and private corporations. a. certificate of deposit b. bond c. u.s. savings bond d. savings accoun