gyasibrathwaitp74x2w
gyasibrathwaitp74x2w gyasibrathwaitp74x2w
  • 03-07-2018
  • Mathematics
contestada

what number should be added to the expression x^2 + 6x to change it into a perfect square trinomal

Respuesta :

XSadness
XSadness XSadness
  • 03-07-2018
Hello.

The correct is answer is 9.

You have to do half of 6 (3) and then square it that equals 9

So it should be  x^2 + 6x +9

Have a nice day
Answer Link

Otras preguntas

A train started at rest with acceleration of 0.50 m/s^2 and was in motion with constant acceleration for 25 s. How far did it go during acceleratin motion?
Which sentence best tells Grandpa Jeremiah's feelings about his stories? They remind him of his childhood. They are good entertainment for his grandchildren, Th
Simplify using distributive property and combining like terms -2(-6+5k)-1
A store is having a sale with a 25% discount on all merchandise. Which equation represents the relationship between the regular cost of merchandise (r) and the
What is 1 5/7 divided by 1 2/3?
Identify the types of bonding that occur within a polymer system and how this affects its properties
A total Δν of 15 km/s is required to achieve an interplanetary mission. The proposed rocket has two stages. The first stage alone has a mass of 1000 tonnes and
Which drawing medium will get darker over time because it tarnishes?
Helppppp!!!!!!! Pleasseeee
why might citizens choose to join political party