Test: Factorisation I - Challenging

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Question 1:   Factorise: 14x+42y
56xy
7( 2x+6y )
56( x+y )
14( x+3y )
Question 2:   Factorise: 1.14a+5.7 a 2
6.14( a+1 )
a( 1.12+5.7a )
6.84a( a+1 )
1.14a( 5a+1 )
Question 3:   Factorise: 54p3q
18( 3pq )
51pq
3( 18pq )
3( 16pq )
Question 4:   Factorise: 13 a 2 b14ab+12a
11 a 2
a( 13ab14b+1 )
12a( ab2b+1 )
a( 13ab14b+12 )
Question 5:   Factorise: 3 x 3 y 2 +27 x 2 y 2 18x y 3
6x y 2 ( x 2 +2x3y )
xy( 3 x 2 y+27xy18y 2 )
12 x 4 y
3x y 2 ( x 2 +9x6y )
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