document.write( "Question 1003742: the sides of a right triangle in cm are (x-1),x,(x+1).find the sides of the triangle
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Algebra.Com's Answer #620399 by ikleyn(52787) $\"\"$ $\"About$

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\n" ); document.write( "Answer. 3, 4 and 5.\r
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\n" ); document.write( "\n" ); document.write( "Solution\r
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\n" ); document.write( "\n" ); document.write( "Solve an equation\r
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\n" ); document.write( "\n" ); document.write( " $\"%28x-1%29%5E2\"$ + $\"x%5E2\"$ = $\"%28x%2B1%29%5E2\"$ .\r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2+-+2x+%2B+1\"$ + $\"x%5E2\"$ = $\"x%5E2+%2B+2x+%2B+1\"$ ,\r
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\n" ); document.write( "\n" ); document.write( " $\"x%5E2+-+4x\"$ = $\"0\"$ -----> x = 4 (another root, x = 0 doesn't work).\r
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