document.write( "Question 430887: When 10 is added to the square of a positive number, the result is equal to three times the number subtracted from twice its square. Find the number. \n" ); document.write( "
Algebra.Com's Answer #299145 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! When 10 is added to the square of a positive number, the result is equal to three times the number subtracted from twice its square. Find the number \n" ); document.write( "..\r \n" ); document.write( "\n" ); document.write( "10+x^2=2x^2-3x \n" ); document.write( "x^2-3x=10 \n" ); document.write( "x^2-3x-10=0 \n" ); document.write( "factor to solve \n" ); document.write( "(x-5)(x+2)=0 \n" ); document.write( "x=5 (ans) \n" ); document.write( "x=-2 (reject, problem states this must be a positive number) \n" ); document.write( " |