Factor this polynomial expression.

x3 - 64

a. (x + 4)(x2 + 4x + 16)
b. (x - 4)(x2 + 4x + 4)
c. (x + 4)(x2 + 4x + 4)
d. (x - 4)(x2 + 4x + 16)

Geometry paper. i don't know how to do the rest. questions 5. 8. 9. and 10.

What is the value of x? enter your answer in the box. x = two intersecting tangents that form an angle of x degrees and an angle of 134 degrees.

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?