What does it mean to simplify an expression?

To simplify an expression means to reduce it to its simplest form.

What is the difference between a rational and an irrational number?

A rational number can be expressed as a fraction, while an irrational number cannot.

What is the process of factoring a polynomial?

Factoring a polynomial involves expressing it as a product of its factors.

What is the definition of a perfect square trinomial?

A perfect square trinomial is a quadratic expression that can be factored into the square of a binomial.

What is the discriminant in a quadratic equation?

The discriminant is the part of the quadratic formula under the square root, given by $$b^2 - 4ac$$ .

What is the square root of a negative number represented as?

The square root of a negative number is represented using imaginary numbers, e.g., $$√-1 = i$$ .

What is the product of two square roots?

The product of two square roots can be simplified as $$√a · √b = √(a·b)$$ .

review-2 algebra2 Flashcards

Student preview

15 questions

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1.

FLASHCARD QUESTION

Front

What is the result of evaluating the expression 2 + 2?

Back

4

2.

FLASHCARD QUESTION

Front

Back

(x - 9)(x - 1)

3.

FLASHCARD QUESTION

Front

Back

6i√3

4.

FLASHCARD QUESTION

Front

Back

(x + 2)(x - 5)

5.

FLASHCARD QUESTION

Front

Back

3√5

6.

FLASHCARD QUESTION

Front

What is the definition of a binomial?

Back

A binomial is a polynomial with exactly two terms.

7.

FLASHCARD QUESTION

Front

What is the quadratic formula?

Back

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