Msmsooscimcmdjdi Msmsooscimcmdjdi
  • 13-10-2020
  • Mathematics
contestada

Factorising quadratic expressions

2x*2 + 4x + 2 = 0

Respuesta :

aleeshasaji
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

Identify the subordinate clause in the following sentence. Forty years ago, there were 4,000 South China tigers living in the wild, while today fewer than 30 re
5,6 pls help thx......................
State whether the given measurements determine zero, one, or two triangles. A = 61°, a = 23, b = 24 Select one: a. Zero b. Two c. One
When Athena departs from Telemachus and Nestor how does she reveal that she is a Goddess?
Which number rounds to 600 when rounded to the nearest whole number????
If an object has more positive charges than negative charges, the object has an overall?
What is the solution to the equation? 12y + 6 = –18 A. y=-2 B. y=-1 C. y=1 D. y=2
does anyone know what happens when you fail two final exams in 8th grade
Write a project about your recent experiences. Chose two of the following topics and write a short description. Find pictures to illustrate your project
Explain how nicknames became surnames.