Grade C Algebra Questions. Factorising Flashcards
1
Q
Factorise 3x2 + 6x
A
3x( x + 2)
2
Q
Factorise 4x3 - 12x2
A
4x2 ( x + 3)
3
Q
Factorise x2 - y2
A
( x + y ) ( x - y)
4
Q
Factorise x2 + 5x + 6
A
(x + 3 )(x + 2)
5
Q
Factorise x2 - 4x - 12
A
( x - 6)(x +2)
6
Q
Factorise
ax + bx + ay + by
A
( a + b )( x + y )
7
Q
Factorise
5xy - 6yz
A
y (5x - 6z)
8
Q
Factorise
3xy - 9x2
A
9
Q
Factorise
2ab2 - 6a2b
A
10
Q
Factorise x2 - 25
A
( x + 5 ) ( x - 5 )