Take this Quiz: 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 statements correctly describes the algebraic convention for writing products of factors?

Accepted Answer

The number should be placed before the letter.

Question 2

What is the correct simplification of the expression $(3a)^2$?

Accepted Answer

$9a^2$

Question 3

Which of the following are true regarding the expression $(-a)^2$?

Accepted Answer

$(-a)^2 = a^2$

Question 4

If $a$ is a real number, what is the result of the expression $1 \cdot a$?

Answer

$1$

Answer

$a^2$

Answer

$a$

Answer

$0$

Question 5

Which of the following correctly represents the product $3x \cdot 2y$?

Answer

$5xy$

Answer

$6xy$

Answer

$6x+y$

Answer

$32xy$