CFU Unit 3 Review

Front

Simplify the expression: -15 + 8√9

Back

9 + 14√3

Front

Simplify the following radical: √150

Back

5√6

Front

What is a radical expression?

Back

An expression that includes a root, such as a square root or cube root.

Front

How do you simplify √a * √b?

Back

√a * √b = √(a * b) for non-negative a and b.

Front

What is the value of √(x^2)?

Back

|x|, the absolute value of x.

Front

What is the process of rationalizing the denominator?

Back

Multiplying the numerator and denominator by a suitable value to eliminate the radical in the denominator.

Front

What is the square root of 64?

Back

8

Front

How do you add radical expressions?

Back

You can only add them if they have the same radicand (the number under the root).

Front

What is the difference between a perfect square and a non-perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer, while a non-perfect square cannot.

Front

What is the simplified form of √(36x^2)?

Back

6|x|.