Is it possible to factor y=4x^2 - 8x + 3 ? If so, what are the factors?

1 Answer
Apr 6, 2016

x= 3/2 or 1/2

Explanation:

The coefficient of x^2 is positive so the graph is of format type uu so the vertex is a minimum.

Standard equation for: y=ax^2+bx+c

Where a=4"; "b=-8"; "c=+3

and " " x=(-b+-sqrt(b^2-4ac))/(2a)
'~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

x= (+8+-sqrt((-8)^2-4(4)(3)))/( 2(4))

x= 1+-sqrt(16 )/8

x= 3/2 or 1/2