Factoring a trinomial when a is greater than one now you know solve

Factoring a trinomial when a is greater than one now you know solve

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

Created by

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FREE Resource

The video tutorial covers solving quadratic equations by factoring. It begins with checking for common factors and explains the strategy of using the quadratic form AX^2 + BX + C = 0. The tutorial guides through finding factors that multiply to a specific product and add to a specific sum. It highlights common mistakes and demonstrates factoring by grouping. Finally, it applies the zero product property to solve the equations, providing solutions for the variables.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a quadratic equation by factoring?

Isolate the variable

Check for a common factor

Use the quadratic formula

Complete the square

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation 2x^2 + 5x - 3 = 0, what is the product of a and c?

3

2

-6

5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pair of numbers multiplies to -6 and adds to 5?

1 and -6

-2 and 3

6 and -1

2 and -3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of rewriting the middle term in the quadratic equation?

To simplify the equation

To change the equation to standard form

To prepare for factoring by grouping

To eliminate the constant term

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of factoring out the common term in the expression 2x^2 + 6x - x - 3?

(x + 3)(2x - 1)

(x - 3)(2x + 1)

(2x + 3)(x - 1)

(2x - 3)(x + 1)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What property is applied after factoring the quadratic equation to find the solutions?

Distributive Property

Zero Product Property

Associative Property

Commutative Property

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the equation 2x^2 + 5x - 3 = 0 after factoring?

x = 3 and x = 1/2

x = -3 and x = -1/2

x = 3 and x = -1/2

x = -3 and x = 1/2