Solve the Equation in the Real Number System $$x ^ { 4 } - 12 x ^ { 2 } - 64 = 0$$

question 12

Multiple Choice

Solve the equation in the real number system.
- $$x ^ { 4 } - 12 x ^ { 2 } - 64 = 0$$

• A) {-8, 8}
• B) {-4, 4}
• C) {-2, 2}
• D) {-4, -2, 2, 4}

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Definitions:

Price Increase

A rise in the cost of goods or services.

Tax Revenue

The money collected by governments through the process of taxation.

Supply Curve

The supply curve is a graphical representation showing the relationship between the price of a good and the quantity of the good that producers are willing to supply.

Tax

An essential levy or different assessment exacted from taxpayers by a governmental institution, aimed at covering the costs of government activities and various public financial needs.