SOLUTION: Help may be on my exam. Please!!!!!!! solve sqrt 2x^2 + 7x= x+2

Algebra ->  Rational-functions -> SOLUTION: Help may be on my exam. Please!!!!!!! solve sqrt 2x^2 + 7x= x+2      Log On


   

Question 320094: Help may be on my exam. Please!!!!!!!
solve sqrt 2x^2 + 7x= x+2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%282x%5E2+%2B+7x%29=+x%2B2
Square both sides,
2x%5E2+%2B+7x=%28x%2B2%29%5E2
2x%5E2+%2B+7x=+x%5E2%2B4x%2B4
x%5E2%2B3x-4=0
Factor.
%28x%2B4%29%28x-1%29=0
Two Solutions:
x%2B4=0
highlight%28x=-4%29
.
.
.
x-1=0
highlight%28x=1%29