document.write( "Question 1038223: 2x² - 19 = -1\r
\n" ); document.write( "\n" ); document.write( "3(2x-15)²=90
\n" ); document.write( "

Algebra.Com's Answer #652927 by addingup(3677)\"\" \"About 
You can put this solution on YOUR website!
2x² - 19 = -1
\n" ); document.write( "2x² = 18 Divide both sides by 2
\n" ); document.write( "x² = 9
\n" ); document.write( "x = 3 or x = -3
\n" ); document.write( "
\n" );