(1-x)(1+x) Use Partial Fractions = A + B These two I are equal (1-x)(1+x) (1-x) (1+x) 1= A[1+x+B[1-x] X = 1: 1 = 2 A+O A
Posted: Thu Jun 30, 2022 7:34 pm
(1-x)(1+x) Use Partial Fractions = A + B These two I are equal (1-x)(1+x) (1-x) (1+x) 1= A[1+x+B[1-x] X = 1: 1 = 2 A+O A=V2 x=-1: 1 = 0 +2 B B÷12 (x-1)(x+1) Use Portial Fractions = A + B (x+1) (x-1) (x+1) (x-1) -1 = A[X] +6[*=1] x=1: -1=2A 40 4= -1/2 X= -1 -1 = -28' 13:12 why do I get different valves for A?