 Expanding brackets and factorising
2 years ago
lnwright
Save
Edit
Host a game
Live GameLive
Homework
Solo Practice
Practice 17 QuestionsShow answers
• Question 1
60 seconds
Q. 3(4 + c)
12 + 3c
7 + c
3 + 3c
4 + c
• Question 2
30 seconds
Q. Expand 3(4d - 3)
12d - 9
7d - 6
34d - 33
12d2 - 9
• Question 3
30 seconds
Q. Expand 3z(4z + 6)
12z2 + 18z
34z2 + 18
12z2 + 18
12z2 - 18z
• Question 4
30 seconds
Q. Which of the following is the correct expansion of:
5(r - 2)?
5r - 2
5r +2
5r + 10
5r - 10
• Question 5
30 seconds
Q. -4u(2b - 4u)
-8ub + u2
8ub + 16u
ub + 16u2
8ub + 16u2
• Question 6
30 seconds
Q. Expand 3(x + 2) + 2(x + 4)
3x + 24 + 2x
5x + 24
6x2 + 6
5x + 14
• Question 7
30 seconds
Q. Which of the following is the correct expansion of:
3p(4p - 7q)?
7p - 10pq
12pq - 21q2
9q
12p2 - 21pq
• Question 8
180 seconds
Q. Which of the following is equivalent to 5x + 23
5(x + 5) - 2
5(x + 23)
5(x + 15) + 3
5(x + 4) + 6
• Question 9
180 seconds
Q. Simplify: 4(x+3)+3(x-3)
7x + 3
7x + 21
7x - 9
7x - 12
• Question 10
30 seconds
Q. Which of the following is equivalent to     -8 - 9(5 + 2x)?
-5 - 2x
-18x - 53
-53 + 18x
18x - 53
• Question 11
30 seconds
Q. Which of the following is equivalent to    8h +7(2 + 4h)?
90h
12h + 14
50h
36h +14
• Question 12
300 seconds
Q.    6m2 + 16m
2(3m2 + 8m)
2m(3m + 8)
2m(3m - 8m)
not factorable
• Question 13
30 seconds
Q. Factorise 8x + 12
4(x+2)
8(x+4)
4(x+3)
4(2x+3)
• Question 14
30 seconds
Q. Factorise fully 8x+32
8(x+4)
4(2x+16)
2(4x+16)
4(2x+8)
• Question 15
30 seconds
Q. Factorise fully: ab + 4b
a(b+4)
b(a+4)
ab(1+4)
b(a+4b)
• Question 16
30 seconds
Q. Factorise: 4x2 + 8x
4x(x+2)
4(x2+2x)
2x(2x+4)
2(2x2+4)
• Question 17
30 seconds
Q. Factorise fully: 6x2 - 3x