How to find the value c that completes the square then write as a binomial squared

How to find the value c that completes the square then write as a binomial squared

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains how to complete the square in quadratic equations by finding the value C. It covers calculating B/2, squaring it, and handling fractions. The tutorial also demonstrates writing expressions as perfect square trinomials and emphasizes the importance of presenting solutions as binomial squares. Homework expectations are outlined, encouraging students to apply these methods to all problems.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the value that completes the square?

Add B to the constant term

Multiply B by 2

Divide B by 2 and square it

Subtract B from the constant term

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of squaring 11/2?

11/2

121/2

121/4

11/4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you express the trinomial X^2 + 11X + 121/4 as a binomial squared?

(X + 5.5)^2

(X + 11)^2

(X + 5)^2

(X + 11/2)^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for the factored form of a perfect square trinomial?

X + B/2

X^2 + B^2

(X + B/2)^2

(X + B)^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to express the trinomial as a binomial squared?

It makes the teacher happy

It is required for homework

It is a standard practice in algebra

It simplifies the equation