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)\"\" \"About 
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( "
\n" );