Factoring out a GCF then factoring using various methods

Factoring out a GCF then factoring using various methods

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve a quadratic equation by setting it to zero and factoring it. The process involves factoring out the greatest common factor, using the guess and check method to factor the quadratic expression, and verifying the factored form. Finally, the zero product property is applied to find the solutions of the equation.

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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 the given quadratic equation?

Set the equation equal to zero

Add 5 to both sides

Divide by 3

Multiply both sides by 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does the instructor choose to factor out -2 from the expression?

To simplify the expression

To make the expression negative

To eliminate the variable

To increase the degree of the polynomial

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method is used to factor the quadratic expression in the video?

Quadratic formula

Trial and error

Completing the square

Guess and check

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the correct factors of the quadratic expression 3x^2 - 8x + 5?

(3x - 5)(x - 1)

(3x + 5)(x + 1)

(3x - 1)(x - 5)

(3x + 1)(x + 5)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the equation after applying the zero product property?

x = 5/3 and x = 1

x = -5/3 and x = -1

x = -3/5 and x = -1

x = 3/5 and x = 1