document.write( "Question 305983: Please help me to solve this problem: find the missing lengths of the triangle: 2x+1(hypotenuse), 2x-1, x .I know that the pythagorean theorem is a^2+b^2=c^2 I keep getting x=0, but I know it's not the right answer. \n" ); document.write( "
Algebra.Com's Answer #219049 by checkley77(12844)\"\" \"About 
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X^2+(2X-1)^2=(2X+1)^2
\n" ); document.write( "X^2+4X^2-4X+1=4X^2+4X+1
\n" ); document.write( "X^2+4X^2-4X^2-4X-4X+1-1=0
\n" ); document.write( "X^2-8X=0
\n" ); document.write( "X(X-8)=0
\n" ); document.write( "X=0
\n" ); document.write( "X-8=0
\n" ); document.write( "X=8 ANS.
\n" ); document.write( "8^2+(2*8-1)^2=(2*8+1)^2
\n" ); document.write( "64+(16-1)^2=(16+1)^2
\n" ); document.write( "64+15^2=17^2
\n" ); document.write( "64+225=289
\n" ); document.write( "289=289
\n" ); document.write( "
\n" );