document.write( "Question 294552: Solve using the principle of zero products.\r
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document.write( "(x - 2)(2x + 8) = 0 \n" );
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Algebra.Com's Answer #212397 by Earlsdon(6294)![]() ![]() ![]() You can put this solution on YOUR website! The \"zero products\" principle means: If a*b = 0, then either a = 0, b = 0, or both, so, if... \n" ); document.write( "(x-2)(2x+8) = 0 then; \n" ); document.write( "x-2 = 0 or 2x+8 = 0 and... \n" ); document.write( "x = 2 or 2x = -8 so x = -4 \n" ); document.write( "The solutions are: \n" ); document.write( "x = 2 \n" ); document.write( "x = -4 \n" ); document.write( " |