document.write( "Question 964269: Solve the quadratic inequality. Express your solution on a number line and using interval notation. X^2-10x+21>0 \n" ); document.write( "
Algebra.Com's Answer #589156 by lwsshak3(11628)\"\" \"About 
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Solve the quadratic inequality. Express your solution on a number line and using interval notation.
\n" ); document.write( "X^2-10x+21>0
\n" ); document.write( "(x-7)(x-3)>0
\n" ); document.write( "number line
\n" ); document.write( "<..+..3....-.....7...+....>
\n" ); document.write( "solution: (-∞, 3) U (7, ∞)
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