document.write( "Question 169668: how do i solve (7a^2-3a+14)+(9a^2+11a) \n" ); document.write( "
Algebra.Com's Answer #125057 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 7a^2-3a+14 \n" ); document.write( "9a^2+11a add. \n" ); document.write( "------------- \n" ); document.write( "16a^2+8a+14 \n" ); document.write( "2(8a^2+4a+7) \n" ); document.write( " \n" ); document.write( "a=(-4+-sqrt[4^2-4*8*7])/2*8 \n" ); document.write( "a=(-4+-sqrt[16-224])/16 \n" ); document.write( "a=(-4+-sqrt-208)/16 \n" ); document.write( "a=(-4+-14.42i)/16 \n" ); document.write( "a=-4/16 +-14.42i/16 \n" ); document.write( "a=-.25 +-.90139 ans.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |