- #1
wat2000
- 46
- 0
5x^2 + 8/x3 + x2
I got a 5x^2 + 8 = A/x^2 + B/x + 1
A(x+1) + B(x^2)
(Ax+A) + (Bx^2)
(Ax + Bx^2) + A
5x^2 + 8 = (A + B) x + (A)x^2
5x^2+x+8=(A+B) + (A)
This is about as far as I can get but I think I made a mistake somewhere but I don't know where? Can someone help me?
I got a 5x^2 + 8 = A/x^2 + B/x + 1
A(x+1) + B(x^2)
(Ax+A) + (Bx^2)
(Ax + Bx^2) + A
5x^2 + 8 = (A + B) x + (A)x^2
5x^2+x+8=(A+B) + (A)
This is about as far as I can get but I think I made a mistake somewhere but I don't know where? Can someone help me?