document.write( "Question 140837: Factor the following
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document.write( "x^2+-9+1x\r
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document.write( "bx^2+-7+-5\r
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document.write( "x^2+-36\r
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document.write( "3x^2+11x+4\r
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document.write( "x^2+8x+7\r
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document.write( "5x^2+x-18\r
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document.write( "9x^2+bx-8\r
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document.write( "26x+x^2-18 \n" );
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Algebra.Com's Answer #102544 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Factor the following \n" ); document.write( "x^2+-9+1x \n" ); document.write( "= x^2+x-9 \n" ); document.write( "x = [-1 +- sqrt(1 - 4*-9)]/2 \n" ); document.write( "x = [-1 +- sqrt(37)]/2 \n" ); document.write( "x = (-1/2)+ (1/2(sqrt37) or x = (-1/2)-(1/2)sqrt(37) \n" ); document.write( "(x-(-1/2)+ (1/2(sqrt37))(x(-1/2)- (1/2(sqrt37)) \n" ); document.write( "------------------------------------ \n" ); document.write( "bx^2+-7+-5 \n" ); document.write( "Same pattern as above using the quadratic formula. \n" ); document.write( "----------------- \n" ); document.write( "x^2+-36 \n" ); document.write( "=(x-6)(x+6) \n" ); document.write( "----------------- \n" ); document.write( "3x^2+11x+4 \n" ); document.write( "Use the quadratic formula. \n" ); document.write( "--------------------------- \n" ); document.write( "x^2+8x+7 \n" ); document.write( "=(x+7)(x+1) \n" ); document.write( "--------------- \n" ); document.write( "5x^2+x-18 \n" ); document.write( "= 5x^2+10x-9x-18 \n" ); document.write( "= 5x(x+2)-9(x+2) \n" ); document.write( "= (x+2)(5x-9) \n" ); document.write( "------------------ \n" ); document.write( "9x^2+bx-8 \n" ); document.write( "Use the quadratic formula. \n" ); document.write( "------------------- \n" ); document.write( "26x+x^2-18 \n" ); document.write( "x^2+26x-18 \n" ); document.write( "Use the quadratic formula \n" ); document.write( "============================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |