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3925366
Algebra Rules
Description
Maths
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maths
algebra
class
Mind Map by
rcleary27
, updated more than 1 year ago
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Created by
rcleary27
about 9 years ago
16
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Resource summary
Algebra Rules
2nd term positive/ 3rd term positive
Example- X +5X+6
Factors = (X+?)(X+?)
2nd term positive/ 3rd term negative
Example- X +4X-21
Factors = (X+?)(X-?)
The bigger number in the brackets will be positive
2nd term negative/ 3rd term positive
Example- X -8X+15
Factors = (X-?)(X-?)
2nd term negative/ 3rd term negative
Example- X-2X-24
Factors = (X-?)(X+?)
The bigger number in the brackets will be negative
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