Learn to write the equation of a quadratic polynomial when given two zeros

Learn to write the equation of a quadratic polynomial when given two zeros

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to solve quadratic equations by setting factors equal to zero, rewriting them, and using the FOIL method to expand expressions. It also covers combining like terms to simplify the final expression. The process involves working backwards from the solutions, setting equations to zero, and applying algebraic techniques to reach the final answer.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we set the factors of a quadratic equation equal to zero?

To eliminate the variable

To simplify the equation

To determine the roots of the equation

To find the maximum value of the equation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using the FOIL method in expanding factors?

To find the roots of the equation

To simplify the equation

To multiply the terms in a specific order

To eliminate the variable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which terms are multiplied first in the FOIL method?

Inner terms

Outer terms

Last terms

First terms

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final form of the quadratic equation after combining like terms?

X^2 - 2X + 3 = Y

X^2 + 3X - 2 = Y

X^2 - 3X + 2 = Y

X^2 + 2X - 3 = Y

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the 'Y' typically omitted at the end of the quadratic equation?

It is unnecessary for solving the equation

It is only used in specific cases

It complicates the equation

It is a convention to simplify notation