What do you have to know to solve a quadratic when a is not 1

What do you have to know to solve a quadratic when a is not 1

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains how to solve quadratic equations when the coefficient 'a' is not equal to one. It highlights the common mistake of ignoring 'a' and emphasizes the need to adjust factoring techniques accordingly. The tutorial introduces methods like factoring by grouping and the box method, and explains the application of the zero product property. The video concludes with a preview of further examples.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake students make when factoring quadratic equations with a non-unit coefficient 'a'?

Ignoring the coefficient 'a' and using the same technique as when 'a' is 1

Using the quadratic formula incorrectly

Forgetting to apply the zero product property

Confusing the terms 'factor' and 'multiple'

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When 'a' is not equal to 1, what must be considered in the factoring process?

The values of 'a', 'b', and 'c'

The sum of 'b' and 'c'

The values of 'b' and 'c' only

Only the value of 'a'

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of introducing variables like 'n' and 'm' in the factoring process?

To make the equation more complex

To represent the coefficients of 'x' in the binomials

To simplify the equation

To eliminate the need for the quadratic formula

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main goal when finding factors for 'a * c' in a quadratic equation?

To find factors that multiply to 'b'

To find factors that add to 'a'

To find factors that multiply to 'a * c' and add to 'b'

To find factors that add to 'c'

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method can be used to factor quadratic equations with non-unit coefficients?

The quadratic formula

Completing the square

Factoring by grouping

Synthetic division

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the zero product property used for in solving quadratic equations?

To simplify the equation

To find the sum of the roots

To set each factor equal to zero and solve for 'x'

To determine the discriminant

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What additional step is required when solving quadratic equations with non-unit coefficients using the zero product property?

A two-step equation solution

A three-step equation solution

No additional steps are required

Using the quadratic formula