Take this Exam: Quadratic equations - methods of solving including factoring and completing the square, discriminant formula, Vieta theorems and word problems | Zestly

Question 1

Which of the following are correct simplifications of algebraic products?

Accepted Answer

$5 \cdot (-8y) \cdot 7 = -280y$

Question 2

What is the result of the expression $5 \cdot (-8y) \cdot 7$?

Accepted Answer

$-280y$

Question 3

Which of the following statements about the product of factors is true?

Accepted Answer

The product is commutative, meaning $ab = ba$.

Question 4

If $a$, $b$, and $c$ are real numbers, how many factors are in the product $2abc$?

Answer

2

Answer

3

Answer

4

Answer

5

Question 5

Which of the following are valid ways to write the product $2abc$?

Answer

$2 \cdot a \cdot b \cdot c$

Answer

$2a \cdot b \cdot c$

Answer

$2 \cdot a \cdot bc$

Answer

$2abc^2$