document.write( "Question 447037: Write a quadratic equation that has as solutions the given pair of numbers: -7/2 and 1/4. Please help, I don't have the slightest idea where to begin. \n" ); document.write( "
Algebra.Com's Answer #307805 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Write a quadratic equation that has as solutions the given pair of numbers: -7/2 and 1/4. \n" ); document.write( ": \n" ); document.write( "x = \n" ); document.write( "and \n" ); document.write( "x = \n" ); document.write( "Which come from the factors \n" ); document.write( "(2x + 7) = 0 \n" ); document.write( "and \n" ); document.write( "(4x - 1) = 0 \n" ); document.write( ": \n" ); document.write( "FOIL: (2x+7)*(4x-1) \n" ); document.write( "y = 8x^2 - 2x + 28x - 7 \n" ); document.write( "y = 8x^2 + 26x - 7; is the quadratic equation for these two solutions \n" ); document.write( ": \n" ); document.write( "Did that make some sense to you? \n" ); document.write( " \n" ); document.write( " |