document.write( "Question 1038223: 2x² - 19 = -1\r
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document.write( "3(2x-15)²=90 \n" );
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Algebra.Com's Answer #652927 by addingup(3677)![]() ![]() 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( " |