document.write( "Question 118965: Book is McGraw Hill - Beginning Algebra 6th Ed. by Hutchinson.\r
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document.write( "Chapter 3 Section 3.4 exercise question at end of section number 78\r
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document.write( "Problem is to multiply the fraction\r
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document.write( "(x/3+3/4)(3x/4-3/5) \n" );
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Algebra.Com's Answer #87062 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X/3+3/4 \n" ); document.write( "3X/4-3/5 NOW MULTIPLY \n" ); document.write( "----------------------------- \n" ); document.write( "(X/3)(3X/4)+(3/4)(3X/4)-(X/3)(3/5)-(3/4)(3/5) \n" ); document.write( "X^2/4+9X/16-X/5-9/20 \n" ); document.write( "X^2/4+[(5*9X-16X)/16*5]-9/20 \n" ); document.write( "X^2/4+[(45X-16X)/80]-9/20 \n" ); document.write( "X^2/4+25X/80-9/20 \n" ); document.write( "[20X^2+25X-36)/80 ANSWER. \n" ); document.write( "THIS EQUATION (20X^2+25X-36) IF REDUCED, NEEDS THE QUADRATIC EQUATION: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |