Question 79120
{{{4x^2-8x+3=5}}}


{{{4x^2-8x+3-5=5-5}}} Subtract 5 from both sides

{{{4x^2-8x-2=0}}} Combine like terms


Now lets factor


*[invoke quadratic_factoring 4, -8, -2]


So this cannot be factored. Double check to see if you have the problem copied down right