document.write( "Question 624240: Find the exact solution of the following quadratic equation by using the Quadratic Equation. 4x^2+7=9x \n" ); document.write( "
Algebra.Com's Answer #392600 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "using the Quadratic Equation.
\n" ); document.write( "4x^2+7=9x
\n" ); document.write( " 4x^2 -9x + 7 = 0 | Note: format y = ax^2 + bx + c
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "\"x+=+%289+%2B-+sqrt%28+%28-9%29%5E2-4%2A4%2A7+%29%29%2F%288%29+\"
\n" ); document.write( "\"x+=+%289+%2B-+sqrt%28+-31+%29%29%2F%288%29+\"
\n" ); document.write( "\"x+=+%289+%2B-+i%2Asqrt%2831%29%29%2F%288%29+\"
\n" ); document.write( " \n" ); document.write( "
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