(2) (3) (1+ x)n = 1 + C(n,1)x + C(n,2)x2 +…+C(n,r)xr + C(n,n)xn. …+ (4) (1 - xm)n = 1 - C(n,1)xm + C(n,2)x2m + C(n,k)xkm + (-1)n C(n,n)xnm. …+(-1)k …+ (5) = 1 + C(1+n-1,1)x + C(2+n-1,2)x2 + + C(r+n-1,r)xr + … …. If h(x) = f(x) g(x), where f(x) = a0 + a1 x + a2 x2 + and g(x) = b0 + b1 x + b2 x2 + … …, then h(x) = a0 b0 + (a1 b0 + a0 b1 ) x + + (ar b0 + ar-1 b1 + ar-2 b2 + a0 br ) xr + … ….+ …
(2) (3) (1+ x)n = 1 + C(n,1)x + C(n,2)x2 +…+C(n,r)xr + …+ C(n,n)xn. (4) (1 - xm)n = 1 - C(n,1)xm + C(n,2)x2m + …+(-1)k C(n,k)xkm + …+ (-1)n C(n,n)xnm. (5) = 1 + C(1+n-1,1)x + C(2+n-1,2)x2 + … + C(r+n-1,r)xr + …. If h(x) = f(x) g(x), where f(x) = a0 + a1 x + a2 x2 + … and g(x) = b0 + b1 x + b2 x2 + …, then h(x) = a0 b0 + (a1 b0 + a0 b1 ) x + … + (ar b0 + ar-1 b1 + ar-2 b2 + ….+ a0 br ) xr + …
Test%203%20Topics.docx