Describing and Solving for the Zeros Using Difference of Two Squares

Describing and Solving for the Zeros Using Difference of Two Squares

Assessment

Interactive Video

Mathematics

9th - 10th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers the process of factoring equations, starting with identifying the greatest common factor (GCF) and setting equations to zero. It explores the concept of taking the fourth root and further factoring using the difference of squares. The tutorial then applies the zero product property to solve equations, leading to the identification of real and complex roots. The video concludes with a summary of the solutions found, including three real rational roots and two complex roots.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in factoring the polynomial equation given in the video?

Finding the roots directly

Factoring out the greatest common factor

Applying the quadratic formula

Using synthetic division

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can X to the 4th power be expressed to facilitate factoring?

As X squared times X squared

As X cubed times X

As X to the 5th divided by X

As X times X cubed

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula used to factor a difference of squares?

(a + b)(a - b)

(a - b)(a - b)

(a + b)(a + b)

(a^2 - b^2)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the real roots of the equation after applying the Zero Product Property?

±3 and ±9

0 and ±3

±3 and ±3i

0 and ±9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of roots are obtained when taking the square root of a negative number?

Complex roots

Real roots

Irrational roots

Rational roots