SOLUTION: Solve this equation and include steps showing your work: sqrt(4x^2+x-3)=2x

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Question 19347: Solve this equation and include steps showing your work:
sqrt(4x^2+x-3)=2x
Answer by xcentaur(357) About Me  (Show Source):
You can put this solution on YOUR website!
+sqrt%284x%5E2%2Bx-3%29=2x+
Take the sqrt over to the other side makes it square,
%284x%5E2%2Bx-3%29=%282x%29%5E2
expanding the right hand side
%284x%5E2%2Bx-3%29=4x%5E2
cancelling out common terms
x-3=0
x=3


-Prabhat