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primary 6 | Maths
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Isabella
Isabella

primary 6 chevron_right Maths

Need help

Date Posted: 6 years ago
Views: 338
Yuqian
Yuqian
6 years ago
This should be at least sec 3 a maths

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Di Xian
Di Xian's answer
13 answers (Tutor Details)
1st
Hi Isabella,

The key here is to know what the Remainder theorem posits.

Basically the Remainder theorem posits that:

1) If f(x) is divided by (x-a), the remainder is f(a)

2) If the remainder is zero (I.e. f(a) = 0, then x-a is a factor of f(x).

This is the same as simple division- for example since 12 divided by 4 is 3 and leaves a reminder of zeo, 4 is a factor of 12