document.write( "Question 171746: (3x+5)^2+8-0 \n" ); document.write( "
Algebra.Com's Answer #126852 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (3x+5)^2+8-0 \n" ); document.write( "9x^2 + 30x + 25 + 8 = 0\r \n" ); document.write( "\n" ); document.write( "9x^2 + 30x + 33 = 0\r \n" ); document.write( "\n" ); document.write( "x = [-30 +- sqrt(30^2-4*9*33)]/18\r \n" ); document.write( "\n" ); document.write( "x = [-30 +- sqrt(-288)]/18\r \n" ); document.write( "\n" ); document.write( "x = [-30 +- 12isqrt(2)]/18\r \n" ); document.write( "\n" ); document.write( "x = [-(5/3) +- (2/3)isqrt(2)]\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "=============================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |