Topic 7 Flashcards
1
Q
Recap on multiplying and dividing with negative numbers
A
+ + = +
+ - = -
- + = -
- - = +
2
Q
What about the rules for multiplying and dividing?
A
Exact same thing just times and divide
3
Q
What does the 2 mean in this-
2(x+1)
A
It means times everything in the brackets by 2
4
Q
What does the -2 in this mean?
-2(x+3)
A
Still just times by 2 but the x and 6 have to be negative
