How to factor a quadratic equation when c=0 - Free Math Help - Online Tutor

How to factor a quadratic equation when c=0 - Free Math Help - Online Tutor

Assessment

Interactive Video

Created by

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Mathematics

11th Grade - University

Hard

The video tutorial explains how to find the roots of a quadratic function without a constant term. It begins with factoring out common terms, then applies the zero product property to solve the equation. The tutorial concludes by graphing the solutions, showing where the graph crosses the x-axis.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a quadratic equation when there is no constant term?

Use the quadratic formula

Complete the square

Factor out common terms

Graph the equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When factoring the expression X^2 - 8, what common term is factored out?

X^2

X

8

0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is used to solve the equation after factoring?

Zero Product Property

Commutative Property

Distributive Property

Associative Property

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If X^2 - 8 = 0 is factored as X(X - 8) = 0, what are the solutions for X?

X = 4 and X = -4

X = 8 and X = -8

X = 0 and X = -8

X = 0 and X = 8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How would the graph of the equation X^2 - 8 = 0 intersect the X-axis?

At X = 0 and X = 8

At X = 2 and X = -2

At X = 0 and X = -8

At X = 4 and X = -4