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20 questions
Factor by removing the HCF:
18a2-15a
15a(3a-1)
3a(6a-1)
3(6a-5)
3a(6a-5)
Factorise the following:
(7 - 3x) + x(7-3x)
x(7 - 3x)
-3x(7 - x)
(7 - 3x)(1 + x)
(7 - 3x)(x)
Penny buys 5 adult tickets and 3 child tickets for the theatre. The tickets cost her a total of £164. Barney buys 4 adult tickets and 4 child tickets at a total cost of £152. Find the cost of one adult ticket and one child ticket.
Adult = £25
Child = £17
Adult = £34
Child = £13
Factorise the expression:
x2 + x - 6
(x + 3)(x - 2)
(x + 2)(x - 3)
(x + 6)(x - 1)
(x + 1)(x - 6)
Factorise the expression:
x2 + 5x + 6
(x + 3)(x + 2)
(x + 2)(x - 3)
(x + 5)(x + 1)
(x - 2)(x - 3)
Factorise the expression:
x2 + 9x + 20
(x + 4)(x + 5)
(x - 4)(x - 5)
(x + 3)(x + 6)
(x - 3)(x - 6)
Factorise the expression:
x2 - 7x + 12
(x + 3)(x + 4)
(x - 3)(x - 4)
(x - 3)(x + 4)
(x + 3)(x - 4)
Factorise the expression:
x2 + 8x + 16
(x + 4)2
(x + 3)(x + 5)
(x - 4)2
(x + 8)(x + 2)
Use the quadratic formula to find the solutions for
y = -x2 - 5x + 12
-4.9 and -0.1
-8.54 and 8.54
-0.45 and 3.55
-6.77 and 1.77
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