Solve by factoring when a=1

Solve by factoring when a=1

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve a quadratic equation by finding its zeros or roots. It introduces the zero product property and demonstrates the box method for factoring. The tutorial guides viewers through transforming the equation into intercept form and solving it by setting each factor to zero, ultimately finding the solutions for x.

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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 to find its roots?

Set the equation equal to zero

Multiply all terms by a constant

Add a constant to both sides

Divide by the highest power of x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't inverse operations be used directly to solve quadratic equations?

Because they have both x and x^2 terms

Because they involve complex numbers

Because they require integration

Because they are not continuous functions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of rewriting a quadratic equation in intercept form?

To find the product of the factors

To simplify the equation

To convert it into a linear equation

To eliminate the x^2 term

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pair of numbers is used to factor the quadratic equation in the box method?

2 and -7

1 and -6

3 and -4

5 and -9

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the quadratic equation after factoring?

x = 3 and x = -4

x = 5 and x = -9

x = 7 and x = -2

x = 1 and x = -6