trig(really struggling with this problem)
posted by jerson on .
expand (x + y)^5

Use the binomial expansion, or better, Pascals triangle...
http://library.thinkquest.org/C0110248/algebra/biexpintro.htm
posted by jerson on .
expand (x + y)^5
Use the binomial expansion, or better, Pascals triangle...
http://library.thinkquest.org/C0110248/algebra/biexpintro.htm