Seudónimo Seudónimo
  • 22-05-2021
  • Mathematics
contestada

Factorise fully [tex]3y^{3} -12y[/tex]

Respuesta :

Аноним Аноним
  • 22-05-2021

Answer:

[tex] {3y}^{3} - 12y \\ = 3y( {y}^{2} - 4) \\ = 3y( {y}^{2} - {2}^{2} ) \\ = 3y(y - 2)(y + 2) \\ = 3y(y + 2)(y - 2)[/tex]

Answer Link
jordyndyson
jordyndyson jordyndyson
  • 22-05-2021

a^2-b^2=(a+b)(a-b)

a=y b=2

3y(y+2)(y-2)

Answer Link

Otras preguntas

If a genetic mistake (i.e., a mutation) occurred during replication, and the new DNA strand has the sequence CAG, what amino acid would result?A. ValineB. Argin
How does genetic variation and mutation play a role in natural selection?
How to write two hundred eight thousand five hundred sixty-one in two ways
Length is 380 miles with is 280 miles what is the area
The melting points of canola oil, corn oil, sunflower oil, and peanut oil are 10°C, –11°C, –17°C, and –2°C. If you cool a mixture of these oils to 5°C, which o
planes have edges true or false
Bonjour, je m’appelle Sylvie, J’habite à Deauville en Normandie.  Le matin je vais à l’école en bus. J’étudie beaucoup les mathématiques et l’anglais. Après le
32 ft/sec to meters/min
What is the difference between a independent and dependent variable?
what influence the development of both aztec and mayan calendars