Expressions And Formulae Flashcards
1
Q
A term(number) belongs with the sign..
A
In front of it
2
Q
Simplify a x a
A
a*
*=2
3
Q
Simplify 3x* + x + 4
*=2
A
4x* + 4
4
Q
How to work out multiplications with brackets ~ 2 (3x + 4)
A
Inside bracket is multiplied by the outside number
2 x 3x
2 x 4
= 6x + 8
5
Q
3m + 5m - m + 3i + 4i
A
= 7m + 7i
7
Q
Work out this multiplication : 2 x 3a
A
2 x 3 x a
= 6a
8
Q
What does collecting like terms mean?
A
Collecting any term containing the same letter - it can be added or subtracted
8
Q
When multiplying,multiply …… and ………… separately
A
Letter and numbers
