Perform Operations with Polynomials in Several Variables
- $$\left( 9 x ^ { 4 } + 7 x y - y ^ { 3 } \right) - \left( x ^ { 4 } + 5 x y + 7 y ^ { 3 } \right)$$

question 253

Multiple Choice

Perform Operations with Polynomials in Several Variables
- $$\left( 9 x ^ { 4 } + 7 x y - y ^ { 3 } \right) - \left( x ^ { 4 } + 5 x y + 7 y ^ { 3 } \right)$$

• A) \(8 x ^ { 4 } + 2 x y - 8 y ^ { 3 }\)
• B) \(10 x ^ { 4 } + 13 x y + 6 y ^ { 3 }\)
• C) \(9 x ^ { 4 } + 2 x y - 8 y ^ { 3 }\)
• D) \(8 x ^ { 4 } + 2 x y - 6 y ^ { 3 }\)

---

Definitions:

Medicare

A federal health insurance program in the United States primarily for people who are 65 or older, as well as for some younger people with disabilities.

President's Budget

The President's Budget is a comprehensive proposal by the executive branch outlining the government's expected revenues, spending, and policies for the fiscal year.

Economic Report

A document or release that details the current state of the economy or analyzes economic indicators, trends, and policies.

Continuing Resolutions

Budget agreements that allow agencies, in the absence of an approved budget, to spend at the rate of the previous year’s budget.