This is a multi-part message in MIME format. ------=_NextPart_000_0038_01C49B32.C2DAB640 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable =20 =20 n2 =3D (y1)2 + a2 + b2 + x2 =20 =20 a2 + b2 =3D c2 a2 + b2 + c2 =3D d2 a2 + b2 + c2 + d2 =3D n2 ------=_NextPart_000_0038_01C49B32.C2DAB640 Content-Type: text/html; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content=3D"text/html; charset=3Diso-8859-2" = http-equiv=3DContent-Type> <META content=3D"MSHTML 5.00.2614.3500" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#282428> <DIV><FONT color=3D#000000 face=3D"Arial CE" size=3D2> <DIV><FONT color=3D#000000 face=3D"Arial CE" size=3D2> =20 <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"mso-ansi-language: EN-US"> <?xml:namespace prefix =3D o ns = =3D=20 "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P> <P class=3DMsoNormal><SPAN lang=3DEN-US style=3D"mso-ansi-language: = EN-US">n<SUP>2=20 </SUP>=3D (y1)<SUP>2 </SUP><SPAN style=3D"mso-spacerun: = yes"> </SPAN>+ a<SUP>2=20 </SUP>+ b<SUP>2 </SUP>+ x<SUP>2<o:p></o:p></SUP></SPAN></P> <P class=3DMsoNormal><SUP><SPAN lang=3DEN-US=20 style=3D"mso-ansi-language: EN-US"> <o:p></o:p></SPAN></SUP></P> <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"mso-ansi-language: EN-US"> <o:p></o:p></SPAN></P> <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"mso-ansi-language: EN-US">a<SUP>2</SUP> + b<SUP>2</SUP> =3D=20 c<SUP>2</SUP><o:p></o:p></SPAN></P> <P class=3DMsoNormal><SPAN lang=3DEN-US style=3D"mso-ansi-language: = EN-US">a<SUP>2=20 </SUP>+ b<SUP>2</SUP> + c<SUP>2</SUP> =3D = d<SUP>2</SUP><o:p></o:p></SPAN></P> <P class=3DMsoNormal><SPAN lang=3DEN-US=20 style=3D"mso-ansi-language: EN-US">a<SUP>2</SUP> + b<SUP>2</SUP> + = c<SUP>2</SUP> +=20 d<SUP>2</SUP> =3D=20 n<SUP>2</SUP><o:p></o:p></SPAN></P></FONT></DIV></FONT></DIV></BODY></HTM= L> ------=_NextPart_000_0038_01C49B32.C2DAB640--