Question

Find the product:
(2x + y)4

Answer 1

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

Answer 2

I assume you meant the 4th power

Answer 3

ya

Answer 4

do the first 2 binomials first

Answer 5

wud it be
16x4 + y4
16y4 + 32xy3 + 24x2y2 + 8x3y + x4
16x4y4 + 32x3y3 + 24x2y2 + 8xy + 1
16x4 + 32x3y + 24x2y2 + 8xy3 + y4

Answer 6

\[(x+y)^4 = x^4 + 4x^3y + 6x^2y^2 + 4xy^3 + y^4\]

( http://en.wikipedia.org/wiki/Binomial_theorem#Examples)

Answer 7

\[Answer: 16 x^4+32 x^3 y+24 x^2 y^2+8 x y^3+y^4\]

Answer 8

i kinda understand now, canu show me how exactly got that awnser?

Answer 9

Were you told to do idt using the binomial thm?