document.write( "Question 822492: [ solve by extracting the root: 3(2x+3)^2=45 ] \n" ); document.write( "

Algebra.Com's Answer #494882 by stanbon(75887) $\"\"$ $\"About$

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3(2x+3)^2=45
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\n" ); document.write( "(2x+3)^2 = 15
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\n" ); document.write( "2x+3 = sqrt(15) or 2x+3 = -sqrt(15)
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\n" ); document.write( "x = (sqrt(15)-3)/2 or x = (-sqrt(15)-3)/2
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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