SOLUTION: Please and Thanks for answering my qustion. d(d-1)+4d=d(d-8)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please and Thanks for answering my qustion. d(d-1)+4d=d(d-8)      Log On


   

Question 123983This question is from textbook Algebra 1
: Please and Thanks for answering my qustion.

d(d-1)+4d=d(d-8) This question is from textbook Algebra 1

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
D(D-1)+4D=D(D-8)
D^2-D+4D=D^2-8D
CANCEL OUT THE D^2 TERMS
3D+8D=0
11D=0
D=0 ANSWER.
PROOF:
0(0+1)+4*0=0(0-8)
0*1+0=0*-8
0+0=0
0=0