What is the constant term in the expansion of the binomial (x − 2)^4? a. -16 b. 16 c. -32 d. 32

Factor this polynomial completely x^2-64

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?