Question 363429
Let x=.7 and y=.3
(x+y)^7=x^7+7x^6y+21x^5y^2+...
.
a)21x^5y^2=.3177
.
b)x^7+7x^6y+21x^5y^2=.6471
.
c) 1-.6471=.3529
.
Ed