document.write( "Question 303731: x^2+6x-72=0 \n" ); document.write( "

Algebra.Com's Answer #217632 by london maths tutor(243) $\"\"$ $\"About$

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x^2+6x-72=0\r
\n" ); document.write( "\n" ); document.write( "(x+12)(x-6)=0\r
\n" ); document.write( "\n" ); document.write( "x+12 =0
\n" ); document.write( "x = -12 \r
\n" ); document.write( "\n" ); document.write( "x-6 =0
\n" ); document.write( "x = 6\r
\n" ); document.write( "\n" ); document.write( "Answer: x = -12 or x = 6 \n" ); document.write( "

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