document.write( "Question 75478: Multiply the following.
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document.write( "(x/3 + 3/4)(3x/4 – 3/5)
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document.write( "This one is different and it contains fractions. Please help me? \n" );
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Algebra.Com's Answer #54278 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! (x/3 + 3/4)(3x/4 – 3/5) \n" ); document.write( ": \n" ); document.write( "FOIL it, here it is step-by-step \n" ); document.write( "First: (x/3) * (3x/4) = 3x^2/12 \n" ); document.write( ": \n" ); document.write( "Outer: (x/3) * -(3/5) = -3x/15 \n" ); document.write( ": \n" ); document.write( "Inner: (3/4) * (3x/4) = 9x/16 \n" ); document.write( ": \n" ); document.write( "Last: (3/4) * -(3/5) = -9/20 \n" ); document.write( ": \n" ); document.write( "Put them altogether: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Combine the two center terms, the common denominator; 16*15 = 240 \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Note on the 1st term: \n" ); document.write( ": \n" ); document.write( "We end up with: \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Did this help? \n" ); document.write( " |