Let $f ( x ) = x ^ { 2 } - 4 x + 4$

question 56

Essay

Let $f ( x ) = x ^ { 2 } - 4 x + 4$ For what value(s) of x is $f ( x ) = 1$ ?
If there is more than one solution, separate your answers with commas.

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United States

A country located in North America, known for its significant impact on global politics, economy, and culture, being one of the world's largest and most powerful nations.

Federal Reserve Banks

The regional banks that make up the Federal Reserve System, the central banking system of the United States, responsible for monetary policy and financial supervision.

Money Stock

The total quantity of money available in the economy at a particular time, including cash, coins, and balances held in checking and savings accounts.

Federal Reserve System

The central banking system of the United States, responsible for implementing monetary policy and regulating the banking industry.