WILL GIVE BRAINLIEST ASAP
Factor completely 2x^4y^3 - 12x^3y^2 - 8x^2y

A.) 2x^2y(x^2y^2− 6xy − 4)
B.) 2(x^4y^3 − 6x^3y^2 − 4x^2y)
C.) 2y(x^4y^2− 6x^3y− 4x^2)
D.) Prime

Which of the following statements is not true? a. parallel lines are lines in the same plane that never intersect. b. congruent figures have the same shape and same size angles and sides. c. similar figures must have the same shape and the same size. d. a rotation is when you turn a figure around a certain point.

Plz help plz give me the answer

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years