document.write( "Question 562231: Twice the square of a number is 10 more than the number. What is the number? \n" ); document.write( "
Algebra.Com's Answer #364500 by mananth(16946)\"\" \"About 
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number =x
\n" ); document.write( "2x^2=x+10\r
\n" ); document.write( "\n" ); document.write( "2x^2-x-10=0\r
\n" ); document.write( "\n" ); document.write( "2x^2-5x+4x-10=0\r
\n" ); document.write( "\n" ); document.write( "x(2x-5)+2(2x-5)=0\r
\n" ); document.write( "\n" ); document.write( "(2x-5)(x+2)=0\r
\n" ); document.write( "\n" ); document.write( "x=5/2 OR x=-2
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