Simplify the Expression $$\left( 13 a ^ { 2 } + 6 a + 9 \right) + \left( 8 a ^ { 2 } + 9 a + 1 \right)$$

question 14

Multiple Choice

Simplify the expression. $$\left( 13 a ^ { 2 } + 6 a + 9 \right) + \left( 8 a ^ { 2 } + 9 a + 1 \right)$$

• A) \(21 a ^ { 2 } + 6 a + 10\)
• B) \(21 a ^ { 2 } + 15 a + 10\)
• C) \(21 a ^ { 2 } + 15 a\)
• D) \(13 a ^ { 2 } + 15 a + 10\)
• E)none of these

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Definitions:

Deadweight Loss

The fall in total surplus that results from a market distortion, such as a tax.

Money-Supply Growth Rate

The rate at which the amount of money available in an economy grows, impacting inflation and economic activity.

Hyperinflations

denotes extremely high and typically accelerating inflation rates, often resulting in the rapid erosion of the real value of the local currency.

Real Cost of Borrowing

The total expense of taking out a loan, including interest payments and any additional fees, adjusted for inflation.