document.write( "Question 125219: a number increased by twice the square root is 48. what is this number \n" ); document.write( "
Algebra.Com's Answer #91772 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! X+2SQRTX=48 \n" ); document.write( "2SQRTX=48-X \n" ); document.write( "NOW SQUARE BOTH SIDES OF THE EQUATION. \n" ); document.write( "4X=2304-96X+X^2 \n" ); document.write( "X^2-96X-4X+2304=0 \n" ); document.write( "X^2-100X+2304=0 \n" ); document.write( "(X-36)(X-64)=0 \n" ); document.write( "X-36=0 \n" ); document.write( "X=36 ANSWER. \n" ); document.write( "PROOF \n" ); document.write( "36+2SQRT36=48 \n" ); document.write( "36+2*6=48 \n" ); document.write( "36+12=48 \n" ); document.write( "48=48 \n" ); document.write( " \n" ); document.write( " |