document.write( "Question 258096: how do i solve 4x^2+4x-15=0 \n" ); document.write( "
Algebra.Com's Answer #189948 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! how do i solve 4x^2+4x-15=0 \n" ); document.write( "----------- \n" ); document.write( "There are several methods. Factoring, completing the square, and the quadratic equation. \n" ); document.write( "-------------- \n" ); document.write( "You can use Excel, too, and look for zeroes between -15 and +15. \n" ); document.write( " \n" ); document.write( " |