SOLUTION: (x-5)(9x+4)=(3x-2)^2

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: (x-5)(9x+4)=(3x-2)^2      Log On


   



Question 70653: (x-5)(9x+4)=(3x-2)^2
Answer by funmath(2933) About Me  (Show Source):
You can put this solution on YOUR website!
(x-5)(9x+4)=(3x-2)^2
%28x-5%29%289x%2B4%29=%283x-2%29%283x-2%29
x%289x%2B4%29-5%289x%2B4%29=3x%283x-2%29-2%283x-2%29
9x%5E2%2B4x-45x-20=9x%5E2-6x-6x%2B4
9x%5E2-41x-20=9x%5E2-12x%2B4
9x%5E2-9x%5E2-41x-20=9x%5E2-9x%5E2-12x%2B4
-41x-20=-12x%2B4
-41x%2B12x-20=-12x%2B12x%2B4
-29x-20=4
-29x-20%2B20=4%2B20
-29x=24
-29x%2F-29=24%2F-29
highlight%28x=-24%2F29%29
Happy Calculating!!!!