Add, subtract, multiply and divide radical function

Front

What is the result of √8 - 6√2?

Back

-4√2

Front

Simplify: √6 ⋅ √6

Back

6

Front

Simplify: √4√30

Back

2√30

Front

What is the result of 2√3(√6 - √3)?

Back

6√2 - 6

Tags

CCSS.HSN.RN.A.2

Front

Simplify: √300 + √75

Back

15√3

Front

What is a radical function?

Back

A function that involves a root, such as square roots, cube roots, etc.

Front

How do you simplify √a ⋅ √b?

Back

√(a*b) for non-negative a and b.

Front

What is the product of two square roots?

Back

√a ⋅ √b = √(a*b) if a, b ≥ 0.

Front

What is the sum of two square roots?

Back

√a + √b cannot be simplified unless a and b are perfect squares.

Front

What is the difference of two square roots?

Back

√a - √b cannot be simplified unless a and b are perfect squares.