NEED ANSWER ASAP FIRST TO ANSWER WILL GET BRANLIYEST

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.