document.write( "Question 264344: Rational Expressions:\r
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document.write( "Problem 1.Perform the indicated operation. Reduce each answer to lowest
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document.write( "terms.
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document.write( "2/x-3+3/3-x\r
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document.write( "Problem 2.Solve each equation.
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document.write( "x/3=4/x+1\r
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document.write( "Problem 3.Perform the indicated operation. Reduce each answer to lowest
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document.write( "terms.addition and subtraction of rational numbers.
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document.write( "4/9-1/9\r
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document.write( "Problem 4.Perform the indicated operation. Reduce each answer to lowest
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document.write( "terms.addition and subtraction of rational expressions.
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document.write( "a+7/a-4 + a-5a/a-4
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Algebra.Com's Answer #194619 by JBarnum(2146)![]() ![]() You can put this solution on YOUR website! Rational Expressions:\r \n" ); document.write( "\n" ); document.write( "Problem 1.Perform the indicated operation. Reduce each answer to lowest \n" ); document.write( "terms. \n" ); document.write( "2/x-3+3/3-x\r \n" ); document.write( "\n" ); document.write( "Um this problem isnt written correctly to solve unless we are going with the order of operations which then looks like this:(2/x)-3+(3/3)-x => (2/x)-3+(1)-x \n" ); document.write( "(2/x)-2-x\r \n" ); document.write( "\n" ); document.write( "Problem 2.Solve each equation. \n" ); document.write( "x/3=4/x+1 \n" ); document.write( "agian written incorrectly above says: (x/3)=(4/x)+1 \n" ); document.write( "im going to assume you meant (x/3)=(4/x+1) multiply by(3)(x+1) to both sides \n" ); document.write( "x(x+1)=4(3) \n" ); document.write( "x^2+x=12 \n" ); document.write( "x^2+x-12=0 A=1 B=1 C=-12 if u do the quadratic equation or if you look at it right u will know that (x+4)(x-3)= x^2+x-12=0 \n" ); document.write( "x+4=0 => x=-4 \n" ); document.write( "x-3=0 => x=3\r \n" ); document.write( "\n" ); document.write( "Problem 3.Perform the indicated operation. Reduce each answer to lowest \n" ); document.write( "terms.addition and subtraction of rational numbers. \n" ); document.write( "4/9-1/9=> 3/9=> 1/3\r \n" ); document.write( "\n" ); document.write( "Problem 4.Perform the indicated operation. Reduce each answer to lowest \n" ); document.write( "terms.addition and subtraction of rational expressions. \n" ); document.write( "a+7/a-4 + a-5a/a-4 \n" ); document.write( "I get what you mean but this is the correct format: \n" ); document.write( "((a+7)/(a-4)) + ((a-5a)/(a-4)) \n" ); document.write( "it has a common denomonator \n" ); document.write( "so (a+7+a-5a)/(a-4) => (7-3a)/(a-4) \n" ); document.write( " |