Solving using the square method but first factoring out a gcf ex 11, y = 2x^2 - 50

Solving using the square method but first factoring out a gcf ex 11, y = 2x^2 - 50

Assessment

Interactive Video

Mathematics, Business

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explores different methods for factoring equations, focusing on setting output values to zero to find solutions. It explains factoring using the zero product property and provides an alternative explanation. The tutorial also demonstrates solving quadratic equations using the square root method, emphasizing the importance of including both positive and negative roots.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation to find the solutions for X?

Subtract a constant from both sides

Set the output values to zero

Multiply both sides by two

Add a constant to both sides

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of factoring out a common term in an equation?

To increase the equation's complexity

To eliminate variables

To simplify the equation

To change the solution

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does dividing both sides of an equation by a common factor not change the solution?

Because it changes the equation

Because it simplifies the equation

Because it eliminates the variable

Because it is a reversible operation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method can be used to solve the equation 25 = X^2?

Square root method

Multiplication method

Subtraction method

Addition method

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When using the square root method, what must be considered?

Both positive and negative roots

Neither root

Only the negative root

Only the positive root