document.write( "Question 214460: find all of the possible solutions for x that satisfy the following inequality |-(x+2)^2 +1| greater than or equal to 1.
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Algebra.Com's Answer #161989 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! |-(x+2)^2 +1| greater than or equal to 1\r \n" ); document.write( "\n" ); document.write( "-1 <= -(x+2)^2+1 <= 1 \n" ); document.write( "Subtract 1 along the line to get: \n" ); document.write( "-2 <= -(x+2)^2 <= 0 \n" ); document.write( "--- \n" ); document.write( "Multiply thru by -1 to get: \n" ); document.write( "0 <= (x+2)^2 <= 2 \n" ); document.write( "--- \n" ); document.write( "Take the square root along the line to get: \n" ); document.write( "0 <= x+2 <= sqrt(2) \n" ); document.write( "--- \n" ); document.write( "Subtract 2 along the line to get: \n" ); document.write( "-2 <= x <= sqrt(2)-2 \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |