document.write( "Question 45070: please help to show work\r
\n" ); document.write( "\n" ); document.write( "square root 2x-1+x=4
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Algebra.Com's Answer #29942 by Nate(3500)\"\" \"About 
You can put this solution on YOUR website!
\"sqrt%282x+-+1%29+%2B+x+=+4\"
\n" ); document.write( "\"sqrt%282x+-+1%29+=+-x+%2B+4\"
\n" ); document.write( "\"sqrt%282x+-+1%29%5E2+=+%28-x+%2B+4%29%5E2\"
\n" ); document.write( "\"2x+-+1+=+x%5E2+-+8x+%2B+16\"
\n" ); document.write( "\"0+=+x%5E2+-+10x+%2B+17\"
\n" ); document.write( "a=1 b=-10 c=17
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2+-+4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+100+-+68+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%2810+%2B-+sqrt%28+32+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+%2810+%2B-+4%2Asqrt%28+2+%29%29%2F%282%29+\"
\n" ); document.write( "\"x+=+5+%2B-+2%2Asqrt%28+2+%29+\"
\n" ); document.write( "Plug Them In (only one works) :
\n" ); document.write( "\"x+=+5+-+2%2Asqrt%28+2+%29\"
\n" ); document.write( "\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+10%2C+sqrt%282x+-+1%29+%2B+x%2C+4%29+\"
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