## Intermediate Algebra (6th Edition)

x=$\frac{-9±\sqrt 6}{4}$
Original Equation (4x+9)²=6 Take the square root of both sides 4x+9=±$\sqrt 6$ Subtract 9 from both sides 4x=-9±$\sqrt 6$ Divide both sides by 4 x=$\frac{-9±\sqrt 6}{4}$