document.write( "Question 258465: 4x^2-49=0 \n" ); document.write( "

Algebra.Com's Answer #190305 by checkley77(12844) $\"\"$ $\"About$

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4x^2-49=0
\n" ); document.write( "(2X+7)(2X-7)=0
\n" ); document.write( "2X-7=0
\n" ); document.write( "2X=7
\n" ); document.write( "X=7/2=3.5 ANS.
\n" ); document.write( "2X+7=0
\n" ); document.write( "2X=-7
\n" ); document.write( "X=-7/2=-3.5 ANS. \n" ); document.write( "

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