document.write( "Question 162540This question is from textbook Biginning Algebra
\n" ); document.write( ": this quadratic equation needs to be factored please help.\r
\n" ); document.write( "\n" ); document.write( "a parallelagram x+1=a and 2x+1= b what is the base and height if the area is 45sq. units
\n" ); document.write( "please show work
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Algebra.Com's Answer #119794 by checkley77(12844)\"\" \"About 
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(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
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