document.write( "Question 323975: Which quadratic equation has roots 7 and -2/3?\r
\n" ); document.write( "\n" ); document.write( "a) 2x^2 - 11x - 21=0
\n" ); document.write( "b) 3x^2 - 19x - 14=0
\n" ); document.write( "c) 3x^2 + 23x + 14=0
\n" ); document.write( "d) 2x^2 + 11x - 21=0
\n" ); document.write( "

Algebra.Com's Answer #231849 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"y=a%28x-7%29%28x%2B2%2F3%29\"
\n" ); document.write( "where \"a\" is any non-zero constant,
\n" ); document.write( "\"y=a%28x%5E2%2B%282%2F3%29x-7x-14%2F3%29\"
\n" ); document.write( "\"y=a%28x%5E2%2B%282%2F3-21%2F3%29x-14%2F3%29\"
\n" ); document.write( "\"y=a%28x%5E2-%2819%2F3%29x-14%2F3%29\"
\n" ); document.write( "Let \"a=3\",
\n" ); document.write( "\"y=3x%5E2-19x-14\"
\n" ); document.write( "b) is the correct answer.\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );