document.write( "Question 67501: right triangle.the longest side of a right triangle is 3 inches less than twice the shortest side.the third side measures 12 inches.find the length ot the shortest side \n" ); document.write( "
Algebra.Com's Answer #48033 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
X^2+12^2=(2X-3)^2
\n" ); document.write( "X^2+144=4X^2-12X+9
\n" ); document.write( "X^2-4X^2+12X+135=0
\n" ); document.write( "-3X^2+8X+135=0
\n" ); document.write( "3X^2-8X-135=0 USING THE QUADRATIC EQUATION WE GET:
\n" ); document.write( "X=(-B+-SQRT[B^2-4AC])/2A
\n" ); document.write( "X=(8+-SQRT[64-4*3*-135])/2*3
\n" ); document.write( "X=(8+-SQRT[64+1620])/6
\n" ); document.write( "X=(8+-SQRT1684)/6
\n" ); document.write( "X=(8+-41.036457)/6
\n" ); document.write( "X=(8+41.036457)/6
\n" ); document.write( "X=49.036457/6
\n" ); document.write( "X=8.17 INCHES FOR THE SHORTEST SIDE.
\n" ); document.write( "
\n" ); document.write( "
\n" );