document.write( "Question 541203: Solve 4p^2+4p=15 using the quadratic formula. Round to the nearest tenth if neccessary. \n" ); document.write( "
Algebra.Com's Answer #354103 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 4p^2+4p=15\r \n" ); document.write( "\n" ); document.write( "4p^2+4p-15=0\r \n" ); document.write( "\n" ); document.write( "4p^2+4p+1 -16=0\r \n" ); document.write( "\n" ); document.write( "(2p+1)^2=16\r \n" ); document.write( "\n" ); document.write( "Take the square root on both sides\r \n" ); document.write( "\n" ); document.write( "2p+1 = +/-4\r \n" ); document.write( "\n" ); document.write( "2p= +4-1 \n" ); document.write( "2p=3 \n" ); document.write( "p=3/2 \n" ); document.write( "............ \n" ); document.write( "2p+1=-4 \n" ); document.write( "2p=-5 \n" ); document.write( "p=-5/2\r \n" ); document.write( "\n" ); document.write( "p=3/2 OR -5/2\r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |