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

Solve the formula for m. e = MC^2 M=
Which unit should be used to measure mass of pencil?
According to Aaron Montgomery Ward, what had inflated prices for consumers in the past?
Really ugernt pls help its world history . 1. What factors caused the foundation of Athenian Democracy? 2. What rights did an Athenian citizen have? 3. What fac
Most brainliesttttttttttttttttttttttttttt
He repartido mi colección de canicas entre mis tres amigos. A thales le he dado 1/5 del total, a arquimedes un 1/3 del resto y por último a pitagoras le he rega
How did christianity led to the downfall of Rome.
pls help will mark brainliest
Find the area of the surface. The part of the surface z = xy that lies within the cylinder x^2 + y^2 = 9
Question 4 When something is saved to the cloud, it means it's stored on Internet servers instead of on your computer's hard drive.