Simplify the Radical Expression $$\sqrt { 405 x ^ { 2 } }$$

question 126

Multiple Choice

Simplify the radical expression. Assume all variables represent nonnegative real numbers.
- $$\sqrt { 405 x ^ { 2 } }$$

• A) \(405 x\)
• B) \(9 \sqrt { 5 x }\)
• C) \(9 x\)
• D) \(9 x \sqrt { 5 }\)

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Definitions:

Drop Product

A strategy or decision by a company to discontinue the production, sale, or support of a product line or item.

Special Order

A one-time order that is not considered part of the company’s normal ongoing business.

Variable Cost

A cost that varies, in total, in direct proportion to changes in the level of activity. A variable cost is constant per unit.

Discount

A reduction from the usual cost of something, often applied to encourage sales or provided for early payment.