Solving a quadratic by factoring a trinomial when a is equal to one

Solving a quadratic by factoring a trinomial when a is equal to one

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

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The video tutorial covers solving quadratic equations by factoring. It begins with an introduction to factoring problems and explains why inverse operations used in linear equations are not applicable here. The instructor introduces the diamond method for factoring and demonstrates how to apply the zero product property to find solutions. The tutorial concludes with verifying the solutions by substituting them back into the equation.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't inverse operations be used to solve the given quadratic equation?

Because the equation is already solved

Because the equation is not in standard form

Because there are two variables that are not like terms

Because the equation has no constant term

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the diamond method for factoring?

Subtract the coefficients of the middle term

Multiply the coefficients of the first and last terms

Divide the equation by the leading coefficient

Add the coefficients of the terms

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the zero product property state?

If a product of factors equals zero, the factors are equal

If a product of factors equals zero, the equation has no solution

If a product of factors equals zero, both factors must be non-zero

If a product of factors equals zero, one or both factors must be zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you verify the solutions of a factored quadratic equation?

By dividing the solutions by the leading coefficient

By checking if the solutions satisfy the original equation

By multiplying the solutions together

By adding the solutions to the constant term

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of factoring in solving quadratic equations?

To change the equation into a linear form

To simplify the equation

To find the solutions that make the equation true

To eliminate the constant term