Question

(y+3)^4 I know how to do it... how do i do it the simplest way??

Answer 1

Just expand it out manually if you know how to do it. (y+3)(y+3)(y+3)(y+3)

Answer 2

do you have any idea what y is?

Answer 3

It doesn't matter what y is, it's a polynomial.

Answer 4

You can also do the box method

Answer 5

Use nCr on your calculator to do it the easiest way, or pascals triangle.

Answer 6

http://www.purplemath.com/modules/factquad3.htm

Answer 7

So.... \[4c0(y ^{4})+4c1(y ^{3})(3)+4c2(y ^{2})(3^{2})+4c3(y)(3^{3})+4c4(3^{4})\]

Answer 8

thx everyone