SOLUTION: please help me factor and solve x^2-21x-100=0 thank you...please show work

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: please help me factor and solve x^2-21x-100=0 thank you...please show work      Log On


   

Question 187003: please help me factor and solve

x^2-21x-100=0

thank you...please show work
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
x^2-21x-100=0


(x-25)(x+4)=0


x-25=0 or x+4=0


Ans: x=25 or x=-4