kayannahy kayannahy
  • 14-12-2017
  • Mathematics
contestada

Using Pascal’s triangle expand (q+3r)^2

Respuesta :

Аноним Аноним
  • 14-12-2017
The coefficients are 1 2 1
so the expansion is 

q^2 + 2q(3r)(+ (3r)^2

= q^2  + 6qr + 9r^2
Answer Link

Otras preguntas

what were the three stages that best describe the progress of the French Revolution.
what economic benifits did the United states experience during world was 2​
If x=7 what is the value of the expression 3x•(32-25)
Hot spots occur throughout the world. Some are associated with tectonic plate boundaries but many are not. Hot spots are also associated with specific features
A part of a circle bounded by an arc and a cord is a
A company has to buy computers and printers. Each computer, x, costs $595 and each printer, y, costs$390. If the company spends $6,855 and buys a total of 16 ma
What holds earths atmosphere in place
Furthering ""the greatest good of the greatest number (of people) for the longest time"" is the guiding principle of the __________.
How to control the subconsciuous mind?
All of the following are ineffective listening styles mentioned in the text except a) Ambushingb) insulated listeningc) stage hoggingd) pseudo-listeninge) signa