Factor Out the Largest Possible Common Factor $21 y ^ { 3 } - 6 y ^ { 2 } + 15 y$

question 18

Multiple Choice

Factor out the largest possible common factor.
- $21 y ^ { 3 } - 6 y ^ { 2 } + 15 y$

• A) \(y \left( 21 y ^ { 2 } - 6 y + 15 \right)\)
• B) \(3 y \left( 7 y ^ { 3 } - 2 y ^ { 2 } + 5 y \right)\)
• C) \(3 y \left( 7 y ^ { 2 } - 2 y + 5 \right)\)
• D) \(3 \left( 7 y ^ { 3 } - 2 y ^ { 2 } + 5 y \right)\)

---

Definitions:

Expected Frequency

In statistics, it's the number of observations that are theoretically predicted for a category or class within a dataset, based on the probabilities of outcomes.

Business College

A business college is an educational institution that specializes in teaching courses related to business, such as finance, marketing, and management.

Liberal Arts College

An institution of higher education focused on a curriculum aimed at imparting a broad general knowledge and developing intellectual capacities.

Critical Value

A point on the scale of the test statistic beyond which the null hypothesis is rejected in favor of the alternative hypothesis, significant within a particular testing framework.