document.write( "Question 44976: Hi, can someone help me solve these problems, and show me the steps? Thanks.\r
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document.write( "1. x^3-x^2-20x=0\r
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document.write( "2. 5x^2+3x=2\r
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document.write( "3. x(x-5)=36\r
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document.write( "This problem is an equation and I have tried to figure out the answer but I'm stuck.
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document.write( "4. 4a^4b+32ab^4 \n" );
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Algebra.Com's Answer #29803 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1. x^3-x^2-20x=0 \n" ); document.write( "x(x^2-x-20)=0 \n" ); document.write( "x(x-5)(x+4)=0 \n" ); document.write( "x=0 or x=5 or x=-4 \n" ); document.write( "---------------------------- \n" ); document.write( "2. 5x^2+3x=2 \n" ); document.write( "5x^2+3x-2=0 \n" ); document.write( "Use the quadratic formula to get: \n" ); document.write( "x=[-3+sqrt(9-4*5*2)]/10 or x==[-3-sqrt(9-4*5*2)]/10 \n" ); document.write( "x=[-3+2sqrt10]/10 or x=[-3-2sqrt10]/10 \n" ); document.write( "------------------------------------- \n" ); document.write( "3. x(x-5)=36 \n" ); document.write( "x^2-5x-36=0 \n" ); document.write( "(X-9)(X+4)=0 \n" ); document.write( "x=9 or x=-4 \n" ); document.write( "----------------------------------------- \n" ); document.write( "This problem is an equation and I have tried to figure out the answer but I'm stuck. \n" ); document.write( "4. 4a^4b+32ab^4 \n" ); document.write( "Not an equation as you have posted it. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |