document.write( "Question 162540This question is from textbook Biginning Algebra
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document.write( ": this quadratic equation needs to be factored please help.\r
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document.write( "a parallelagram x+1=a and 2x+1= b what is the base and height if the area is 45sq. units
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document.write( "please show work \n" );
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Algebra.Com's Answer #119794 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (X+1)(2X+1)=45 \n" ); document.write( "2X^2+3X+1=45 \n" ); document.write( "2X^2+3X+1-45=0 \n" ); document.write( "2X^2+3X-44=0 \n" ); document.write( "(2X+11)(X-4)=0 \n" ); document.write( "X-4=0 \n" ); document.write( "X=4 \n" ); document.write( "(4+1)=5 FOR A \n" ); document.write( "(2*4+1)=9 FOR B \n" ); document.write( "PROOF: \n" ); document.write( "5*9=45\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |