document.write( "Question 175624: Solve each equation by factoring or taking square roots.\r
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document.write( "1.) x^2 - 7x = 0\r
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document.write( "2.) x^2 + 2x - 8 = 0\r
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document.write( "3.) (x+3)^2 = 9\r
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document.write( "4.) 2x^2 - 6x - 8 = 0 \n" );
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Algebra.Com's Answer #130712 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve each equation by factoring or taking square roots. \n" ); document.write( "1.) x^2 - 7x = 0 \n" ); document.write( "x(x-7)=0 \n" ); document.write( "Since the product is zero, one of the factors must be zero. \n" ); document.write( "x = 0 or x-7 = 0 \n" ); document.write( "x = 0 or x = 7 \n" ); document.write( "--------------------------- \n" ); document.write( "2.) x^2 + 2x - 8 = 0 \n" ); document.write( "(x+4)(x-2) = 0 \n" ); document.write( "x = -4 or x = 2 \n" ); document.write( "--------------------------- \n" ); document.write( "3.) (x+3)^2 = 9 \n" ); document.write( "x+3 = 3 or x+3=-3 \n" ); document.write( "x = 0 or x= -6 \n" ); document.write( "======================== \n" ); document.write( "4.) 2x^2 - 6x - 8 = 0 \n" ); document.write( "2(x^2 - 3x -4 = 0 \n" ); document.write( "2(x-4)(x+1) = 0 \n" ); document.write( "x = 4 or x = -1 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |