Factorising Quadratics: Non-Monic

Factorising Quadratics: Non-Monic

Assessment

Interactive Video

Science, Physics, Chemistry

6th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains how to factorize non-monic quadratics, starting with a trial and error method and then introducing a fail-safe method that avoids guesswork. The fail-safe method involves multiplying the coefficient of the x squared term with the constant, listing factors, and rewriting the quadratic. The video also covers an alternative approach and provides practice problems for students to apply the methods learned. The tutorial concludes with tips for ensuring correct factorization and encourages regular practice.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a non-monic quadratic?

A quadratic with a leading coefficient other than one

A quadratic with a leading coefficient of one

A quadratic with no constant term

A quadratic with only one solution

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which method involves guessing and checking to find factors of a quadratic?

Quadratic formula

Graphical method

Trial and error method

Completing the square

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the fail-safe method, what is the first step to factorize a non-monic quadratic?

Add the coefficients of the quadratic

Multiply the leading coefficient by the constant term

Divide the quadratic by its leading coefficient

Subtract the constant term from the leading coefficient

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to have identical brackets in the factorization process?

To ensure the quadratic is simplified

To verify the factorization is correct

To make the quadratic easier to solve

To eliminate the constant term

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if the brackets are not identical during factorization?

Add a constant to make them identical

Multiply the brackets again

Check for mistakes and correct them

Ignore and proceed