document.write( "Question 498664: 2x^2+19x=-24 i need work for solve each quadratic by factoring \r
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document.write( "2(x-3)^2=8 by using sqaure roots
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Algebra.Com's Answer #337291 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 2x^2+19x=-24 i need work for solve each quadratic by factoring \n" ); document.write( "put in the standard form \n" ); document.write( "2x^2 + 19x + 24 = 0 \n" ); document.write( "Write, we know both factors will be + \n" ); document.write( "(2x + ___)(x + ___) = 0 \n" ); document.write( "determine the factors of 24, 2,12; 3,8; 4;6, If you FOIL, which will agree with \n" ); document.write( "the middle terms 19? \n" ); document.write( "(2x + 3)(x + 8) = 0 \n" ); document.write( "2x = -3 \n" ); document.write( "x = \n" ); document.write( "and \n" ); document.write( "x = -8 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "2(x-3)^2 = 8 by using square roots \n" ); document.write( "divide both sides by 2, and you have \n" ); document.write( "(x-3)^2 = 4 \n" ); document.write( "Find the square root of both sides and you have: \n" ); document.write( "x - 3 = 2 \n" ); document.write( "add 3 to both sides \n" ); document.write( "x = 2 + 3 \n" ); document.write( "x = 5 \n" ); document.write( ": \n" ); document.write( "Check in the original equation \n" ); document.write( "2(5-3)^2 = 8 \n" ); document.write( "2(2^2) = 8 \n" ); document.write( " |