Write the coordinates of the vertices after a reflection over the line y = x Q(-4,6) --> Q'(. ,. )

R(-4,8) --> R'(. ,. )

S(1,8) --> S'(. ,. )

T(1,6) --> T'(. ,. )​

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?