How to use a perfect square trinomial to solve a quadratic equation

How to use a perfect square trinomial to solve a quadratic equation

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial covers solving a quadratic equation by setting it to zero and identifying it as a perfect square trinomial. The teacher explains the properties of perfect square trinomials and demonstrates how to factor and solve the equation. The process involves checking if the equation fits the form of a perfect square trinomial and then using factoring techniques to find the solution.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to set a quadratic equation equal to zero before solving?

To apply the square root method

To simplify the equation

To use factoring techniques

To eliminate the variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key characteristic of a perfect square trinomial?

It cannot be factored

It always has a middle term of zero

It can be factored into two identical binomials

It has three different terms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct form of a perfect square trinomial?

a^2 - b^2

a^2 + b^2

a^2 - 2ab + b^2

a^2 + 2ab + b^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you solve a perfect square trinomial once it is factored?

By adding the binomials

By multiplying the binomials

By setting each binomial equal to zero

By expanding the binomials

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the solution to the equation (6x + 3)^2 = 0?

x = -3

x = 1/2

x = -1/2

x = 3