document.write( "Question 776677: Please solve and show work:
\n" ); document.write( "7/4 + 2/3 y^2 = 13y/6
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Algebra.Com's Answer #473667 by mananth(16946)\"\" \"About 
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\"7%2F4+%2B+%282%2F3+%29y%5E2+=+%2813%2F6%29y\"\r
\n" ); document.write( "\n" ); document.write( "LCM of the denominators is 12. so multiply equation by 12\r
\n" ); document.write( "\n" ); document.write( "\"%287%2A12%29%2F4+%2B+%282%2A12%29%2F3+%29y%5E2+=+%2813%2A12%29%2F6%29y\"\r
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\n" ); document.write( "\n" ); document.write( "21+8y^2=26y\r
\n" ); document.write( "\n" ); document.write( "8y^2-26y+21=0\r
\n" ); document.write( "\n" ); document.write( "Find the roots of the equation by quadratic formula
\n" ); document.write( " iiiii
\n" ); document.write( "a= 8 , b= -26 , c= 21
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\n" ); document.write( "b^2-4ac= 676 + -672
\n" ); document.write( "b^2-4ac= 4
\n" ); document.write( "\"%09sqrt%28%094%09%29=%092%09\"
\n" ); document.write( "\"y=%28-b%2B-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "\"y1=%28-b%2Bsqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "y1=( 26 + 2 )/ 16
\n" ); document.write( "y1= 1.75
\n" ); document.write( "\"y2=%28-b-sqrt%28b%5E2-4ac%29%29%2F%282a%29\"
\n" ); document.write( "y2=( 26 -2 ) / 16
\n" ); document.write( "y2= 1.50 \r
\n" ); document.write( "\n" ); document.write( "y= 1.75 & 1.50
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