How do you factor x^2-6x-4x26x4?

1 Answer
May 4, 2018

Below

Explanation:

x^2-6x-4x26x4 is in the form of ax^2+bx+cax2+bx+c

Using quadratic formula,

x=(-b+-sqrt(b^2-4ac))/(2a)x=b±b24ac2a

x=(6+-sqrt(36+16))/(2)x=6±36+162

x=(6+-sqrt52)/2x=6±522

x=(6+-sqrt(4*13))/2x=6±4132

x=(6+-2sqrt13)/2x=6±2132

x=3+-sqrt13x=3±13