document.write( "Question 1046940: solve this equation and inequality a) (X-7)(X+3)= -9
\n" ); document.write( "b) ≤-2x ≥ 11 \n" ); document.write( "

Algebra.Com's Answer #662393 by josgarithmetic(39620) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28x-7%29%28x%2B3%29=-9\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2-7x%2B3x-21=-9\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2-4x-21%2B9=0\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2-4x-12=0\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"%28x-6%29%28x%2B2%29=0\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"system%28x=-2%2Cor%2Cx=6%29\"$ \n" ); document.write( "

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