Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$

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Owen Jepps

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Owen Jepps 7 years, 2 months ago

Created this as a copy of Factorising Quadratics of form

$\displaystyle{x ^ 2 + bx + c}$ .

Name	Status	Author	Last Modified
Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$	draft	Clare Lundon	05/10/2016 22:53
Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$	draft	steve kilgallon	05/11/2020 13:03
Factorising Quadratics (1)	draft	Hannah Bartholomew	15/09/2017 15:47
Rachel's copy of Factorising Quadratics (1)	draft	Rachel Staddon	20/04/2017 15:23
JO's copy of Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$	draft	JO ME	28/08/2017 19:02
Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$	draft	Owen Jepps	11/01/2018 01:27

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Question statement

Factorise the following quadratic expression into linear factors.

That is, write it as a product of the form $(ax+b)(cx+d)$ where $a$ , $b$ , $c$ and $d$ are real numbers.

Give any introductory information the student needs.

			Name	Type	Generated Value

a	integer	-6
b	integer	3
linear	integer	-3
const	integer	-18

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Name

Data type

Value

xxxxxxxxxx
 
random(-6..6 except 0)

JME function reference

Description

Describe what this variable represents, and list any assumptions made about its value.

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Generated value: `integer`

-6

→ Used by:

b
const
linear

This variable doesn't seem to be used anywhere.

Parts

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1. Gap Mathematical expression
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$\simplify{x^2+{linear}x+{const}}$ = Unnamed gap.

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Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

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Checkpoint description

Owen Jepps 7 years, 2 months ago

Error in variable testing condition

Error

Warning

Generated value: `integer`

Parts

Gap-fill

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Error

Factorising Quadratics of form x2+bx+c\displaystyle{x ^ 2 + bx + c}

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

Owen Jepps 7 years, 2 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Gap-fill

Factorising Quadratics of form $\displaystyle{x ^ 2 + bx + c}$

Generated value: `integer`