document.write( "Question 415045: solve for x in the right triangle (Pythagorean theorem)
\n" ); document.write( "A-6x
\n" ); document.write( "B-9x-6
\n" ); document.write( "C-60
\n" ); document.write( "

Algebra.Com's Answer #291072 by mananth(16946)\"\" \"About 
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(9x-6)^2= (6x)^2+60^2
\n" ); document.write( "81x^2-108x+36=36x^2+3600
\n" ); document.write( "45x^2-108x-3564=0
\n" ); document.write( "9
\n" ); document.write( "5x^2-12x-396=0\r
\n" ); document.write( "\n" ); document.write( "Find the roots of the equation by quadratic formula\r
\n" ); document.write( "\n" ); document.write( "a= 5 , b =-12 , c =-396 .\r
\n" ); document.write( "\n" ); document.write( "b^2-4ac=8064\r
\n" ); document.write( "\n" ); document.write( "\"x=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"x1=%2812%2Bsqrt%288064%29%29%2F%2810%29\"
\n" ); document.write( "x1= 10.18
\n" ); document.write( "...
\n" ); document.write( "\"x2=%2812-sqrt%288064%29%29%2F%2810%29\"
\n" ); document.write( "x2=-7.78
\n" ); document.write( "
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