document.write( "Question 201688: solve the equation by taking square root:
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document.write( "8x^2-3=-155 \n" );
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Algebra.Com's Answer #151979 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! 8x^2 -3 = -155 \n" ); document.write( ". \n" ); document.write( "8x^2 = -152 \n" ); document.write( ". \n" ); document.write( "x^2 = -152/8 = - 19 \n" ); document.write( ". \n" ); document.write( "taking sqrt of both sides \n" ); document.write( ". \n" ); document.write( "x= sqrt(-19) = 4.36 i,,,,,,,,where i = sqrt(-1) \n" ); document.write( " |