document.write( "Question 979877: At what \"x\" value does the parabola y=x^2-5x+4 intersect the x axis? \n" ); document.write( "
Algebra.Com's Answer #601116 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "To find where a parabola cuts the \n" ); document.write( "'x' axis make y = 0 \n" ); document.write( "Factorise x^2 - 5x + 4 = 0 \n" ); document.write( "(x - 1)(x - 4) = 0 \n" ); document.write( "Therefore, \n" ); document.write( "x - 1 = 0 \n" ); document.write( "x = 1 \n" ); document.write( "or \n" ); document.write( "x - 4 = 0 \n" ); document.write( "x = 4 \n" ); document.write( "Hope this helps:-) \n" ); document.write( " |