document.write( "Question 1049821: I have 3 questions \r
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document.write( "1.) X to the third + 6xsquared + 10x +0\r
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document.write( "2.) |5x-4|+2=7\r
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document.write( "3.)x to the 3/4=-16 \n" );
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Algebra.Com's Answer #665392 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1.) X^3 + 6x^2 + 10x = 0 \n" ); document.write( "x(x^2 + 6x + 10) = 0 \n" ); document.write( "x = 0 or x^2 + 6x + 10 = 0 \n" ); document.write( "x = 0 or x = [-6 +-sqrt(36-4*10)]/2 \n" ); document.write( "x = 0 or x = [-6 +- sqrt(-4)]/2 \n" ); document.write( "x = 0 or x = -3+i or x = -3-i \n" ); document.write( "--------------------------------------- \n" ); document.write( "2.) |5x-4|+2=7 \n" ); document.write( "|5x-4| = 5 \n" ); document.write( "---- \n" ); document.write( "5x -4 = 5 or 5x-4 = -5 \n" ); document.write( "5x = 9 or 5x = -1 \n" ); document.write( "x = 9/5 or x = -1/5 \n" ); document.write( "--------------------------- \n" ); document.write( "3.)x to the 3/4=-16 \n" ); document.write( "x^(3/4) = -16 \n" ); document.write( "--- \n" ); document.write( "x = (-16)^(4/3) \n" ); document.write( "---- \n" ); document.write( "x = (-8*2)^(4/3 \n" ); document.write( "x = (-2*2^(1/3)^4 \n" ); document.write( "x = (16*2)2^(1/3) \n" ); document.write( "x = 32*cbrt(2) \n" ); document.write( "----------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \n" ); document.write( " |