SOLUTION: Please help me with this one, I don't understand SQRT(x^2+3x+6)=4

SOLUTION: Please help me with this one, I don't understand SQRT(x^2+3x+6)=4

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Question 23304: Please help me with this one, I don't understand
SQRT(x^2+3x+6)=4
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Solve for x:
Square both sides. Recall:
Subtract 16 from both sides of the equation.
Solve by factoring.
Apply the zero product principle.
and/or
The roots are:
x = 2
x = -5
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