Simplify by Combining Like Radicals $\sqrt { 216 m } - \sqrt { 192 m } + \sqrt { 588 m }$

question 25

Multiple Choice

Simplify by combining like radicals. The variable represents a positive real number. $\sqrt { 216 m } - \sqrt { 192 m } + \sqrt { 588 m }$

• A) \(6 \sqrt { 6 m } + 6 \sqrt { 3 m }\)
• B) \(14 \sqrt { 6 m } + 6 \sqrt { 3 m }\)
• C) \(6 \sqrt { 6 m } + 14 \sqrt { 3 m }\)
• D) \(14 \sqrt { 6 m } - 6 \sqrt { 3 m }\)
• E) \(6 \sqrt { 6 m } - 6 \sqrt { 3 m }\)

---

Definitions:

Marginal Tax Rate

The rate at which the last dollar of a taxpayer's income is taxed, indicating the tax impact on their next dollar of income.

Investing Activities

Transactions involving the purchase and sale of long-term assets and other investments, not related to the entity's daily business operations.

Financing Activities

Transactions and events that affect long-term liabilities and equity of a company, reflected in the cash flows from financing section of the cash flow statement.

Operating Activities

Activities that are directly related to the day-to-day operations of a company, including sales and expenses.