394,552 views
19 votes
19 votes
Expand and simplify completely (2x + 3y)^4​

User Teeyo
by
2.4k points

1 Answer

12 votes
12 votes

Answer:

16x^4 + 96x^3y + 216x^2y^2 + 216xy^3 + 81y^4

Explanation:

(2x + 3y)(2x + 3y)(2x + 3y)(2x + 3y)

(4x^2+12xy+9y^2)*(2x + 3y)*(2x + 3y)

(8x^3+36x^2y+54xy^2+27y^3) * (2x+3y)

16x^4+96x^3y+216x^2y^2+216xy^3+81y^4

User Shermin
by
3.0k points