Question

(3x+2y)⁴=? Using binomial theorem expand each of the following.

Answer 1

4c0(3x)^4+4c1(3x)^3(2y)+4c2(3x)^2(2y)^2+4c3(3x)(2y)^3+4c4(2y)^4
81x^4+216x^3 *y+216x^2 *y^2+96x *y^3+16y^4

Answer 2

ANSWER: 81x^4+216x^3*y+216x^2*y^2+96y^3*x+16y^4