document.write( "Question 629608: Use the quadratic formula to solve x^2-3x=-6 \n" ); document.write( "
Algebra.Com's Answer #396349 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Use the quadratic formula to solve x^2-3x=-6 \n" ); document.write( "Re-write: \n" ); document.write( "x^2 - 3x + 6 = 0 \n" ); document.write( "a = 1 ; b = -3 ; c = 6 \n" ); document.write( "------ \n" ); document.write( "Formula: x = [-b +- sqrt(b^2-4ac)]/(2a) \n" ); document.write( "---- \n" ); document.write( "x = [3 +- sqrt(9-4*1*6)]/(2) \n" ); document.write( "---- \n" ); document.write( "x = [3 +- sqrt(-15)]/2 \n" ); document.write( "--- \n" ); document.write( "x = (3/2)+(1/2)sqrt(15)i or (3/2)-(1/2)sqrt(15)i\r \n" ); document.write( "\n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " |