Factor
- $5 x ^ { 4 } - 50 x ^ { 3 } + 105 x ^ { 2 }$

question 61

Multiple Choice

Factor.
- $5 x ^ { 4 } - 50 x ^ { 3 } + 105 x ^ { 2 }$

• A) \(x ^ { 2 } ( 5 x - 15 ) ( x - 7 )\)
• B) \(5 x ^ { 2 } \left( x ^ { 2 } - 10 x + 21 \right)\)
• C) \(x ^ { 2 } ( x - 3 ) ( 5 x - 35 )\)
• D) \(5 x ^ { 2 } ( x - 3 ) ( x - 7\)

---

Definitions:

Membrane

A selective barrier; it allows some things to pass through but stops others. Such membranes can be biological or synthetic.

Iris

The colored part of the eye surrounding the pupil that controls the amount of light entering the eye.

Opening

An aperture or gap that allows access, passage, or a view through something.

Light

A type of electromagnetic radiation that is visible to the human eye, responsible for the sense of sight.