document.write( "Question 248212: Use the quadratic formula to solve the equation. If the equation has no real number solutions, so state.
\n" ); document.write( "x^2 + 7x + 2 = 0 \n" ); document.write( "

Algebra.Com's Answer #181143 by ankor@dixie-net.com(22740) $\"\"$ $\"About$

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Use the quadratic formula to solve the equation.
\n" ); document.write( " If the equation has no real number solutions, so state.
\n" ); document.write( "x^2 + 7x + 2 = 0
\n" ); document.write( ":
\n" ); document.write( " $\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "In this equation: a=1; b=7; c=2, so you have:
\n" ); document.write( " $\"x+=+%28-7+%2B-+sqrt%28+7%5E2+-+4%2A1%2A2+%29%29%2F%282%2A1%29+\"$
\n" ); document.write( ":
\n" ); document.write( " $\"x+=+%28-7+%2B-+sqrt%2849+-+8+%29%29%2F2+\"$
\n" ); document.write( ":
\n" ); document.write( " $\"x+=+%28-7+%2B-+sqrt%2841%29%29%2F2+\"$
\n" ); document.write( "Two solutions
\n" ); document.write( " $\"x+=+%28-7+%2B+6.403%29%2F2+\"$
\n" ); document.write( "x = $\"%28-.597%29%2F2\"$
\n" ); document.write( "x = -.2985
\n" ); document.write( "and
\n" ); document.write( " $\"x+=+%28-7+-+6.403%29%2F2+\"$
\n" ); document.write( "x = $\"%28-13.403%29%2F2\"$
\n" ); document.write( "x = -6.7015 \n" ); document.write( "

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