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

Question

asked Feb 10, 2018 167k views

2 Answers

Tomas Sedovic · Answer 1 · 2018-02-14T02:05:04+0000

(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

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

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

Please log in or register to add a comment.

Please log in or register to add a comment.

No related questions found

Categories

Other Questions