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

Algebra ->  Radicals -> SOLUTION: 2(4m+5)^2+5(4m+5)=-3      Log On


   

Question 601443: 2(4m+5)^2+5(4m+5)=-3
Answer by flame8855(424) About Me  (Show Source):
You can put this solution on YOUR website!
let x = 4m+5
x^2+5x=-3
solve
x= -3/2
x=-1
4m+5=-3/2
m= -13/8
4m+5=-1
m=-3/2