Add the Polynomials $$\left( 9 x ^ { 3 } + 5 x + 7 \right) + \left( 8 x ^ { 2 } + 4 x + 5 \right)$$

question 62

Multiple Choice

Add the polynomials.
- $$\left( 9 x ^ { 3 } + 5 x + 7 \right) + \left( 8 x ^ { 2 } + 4 x + 5 \right)$$

• A) \(17 x ^ { 3 } + 9 x + 12\)
• B) \(17 x ^ { 3 } + 13 x ^ { 2 } + 7 x + 5\)
• C) \(9 x ^ { 3 } + 13 x ^ { 2 } + 11 x + 5\)
• D) \(9 x ^ { 3 } + 8 x ^ { 2 } + 9 x + 12\)

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Living in Poverty

The condition of having insufficient resources or income to meet basic life needs.

Invisible Hand

A metaphor introduced by Adam Smith to describe the self-regulating nature of the marketplace, where individual self-interests unintentionally benefit society as a whole.

Price Mechanism

The way in which prices rise and fall as a result of changes in demand and supply, guiding the allocation of resources in a market economy.

External Benefit

A benefit from a good or service that is received by someone not directly involved in the transaction or production of that good or service, also known as a positive externality.