Radical review

Front

What is the simplified form of √98 + 5√2?

Back

12√2

Front

What is the result of 2√3(√6 - √3)?

Back

6√2 - 6

Front

What is √5 × √10?

Back

5√2

Front

What is the simplified form of √18 + √2?

Back

4√2

Front

What is the result of √8 - 6√2?

Back

-4√2

Front

Define a radical expression.

Back

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

Front

What is the product of √a and √b?

Back

√(a*b) for non-negative a and b.

Front

How do you simplify √(a^2)?

Back

The simplified form is |a|.

Front

What is the sum of √a and √a?

Back

2√a.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as a fraction, while irrational numbers cannot.