Summary for solving a quadratic by the square root method

Summary for solving a quadratic by the square root method

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial summarizes solving quadratic equations using the square root method. It highlights common mistakes, such as misunderstanding the inverse of squaring and neglecting to consider both positive and negative solutions. Tips include factoring out the greatest common factor and applying inverse operations. The tutorial also explains the reverse order of operations, emphasizing the importance of isolating the variable. The content is designed to help students prepare for tests and advance in their studies.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common mistake when solving quadratic equations using the square root method?

Applying the wrong exponent rules

Not factoring the equation first

Using the quadratic formula incorrectly

Forgetting to include both positive and negative solutions

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a useful tip when solving quadratic equations?

Only consider positive solutions

Ignore the order of operations

Factor out the greatest common factor first

Always use the quadratic formula

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the reverse order of operations involve?

Applying the square root method

Using the quadratic formula

Undoing operations in the reverse order of PEMDAS

Solving equations by following PEMDAS

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the reverse order of operations, which step should be undone first?

Multiplication and division

Addition and subtraction

Exponents

Parentheses

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step in solving a quadratic equation using the square root method?

Factoring the equation

Isolating the variable

Checking for extraneous solutions

Applying the quadratic formula