jamalpearson7 jamalpearson7

03-03-2017
Mathematics

contestada

When using the binomial formula, which of the following is a correct step in the expansion of (x+y)^4?

Respuesta :

charlottekrist charlottekrist

03-03-2017

(X+y)^2(x+y)^2
(X^2+2xy+y^2)(X^2+2xy+y^2)
X^2(x^2+2xy+y)+2xy(x^2+2xy+y)+y^2(x^2+2xy+y)

X^4+4x^3y+6x^2y^2+4xy^3+y^4 is the answer.i didn't write all the steps as I would have been too long and complicated

Answer Link

Otras preguntas

A toy robot is lauched at an intiial velocity of 80 ft/sec at an angle of 80 degrees with the horizontal. How long will it take the rocket to be 10 feet horizon

If you were approached by a gang and asked to join, how would you handle the situation?

Help with Spanish homework

After a bill receives its first reading the next step is to

(x+y+2)(y+1) can some one plz solve this its algebra

I need help please ..

The overhead reach distances of adult females are normally distributed with a mean of 200 cm200 cm and a standard deviation of 8 cm8 cm. a. Find the probability

Discussion: First Aid Scenario: You and your friends are on your way to the mountains for a weekend camping trip when you come upon a 1981 station wagon in a di

Solve the word problem. Round your final result to the nearest hundredth. A pattern for Miata’s new carpet design contains circles, semicircles, and quarter-ci

factor -75c^2-45c+12