10557015
Description
Quiz by Michela Felice, updated more than 1 year ago
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Created by Michela Felice
over 6 years ago
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Question 1
Question
2(x + 3) + 4(x + 5)
Answer
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6x+26
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6x+7
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6x+14
Question 2
Question
5x(2x-2) - 3x(4x+5)
Answer
-
7x + 20x
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-2x^2 - 25x
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x^2- 11x
Question 3
Question
6(x+3) - (x-2)
Answer
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6x+18
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5x- 20
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5x+20
Question 4
Question
Factorise
2x+8
Answer
-
2(x+6)
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2(x+4)
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2(x+10)
Question 5
Question
Factorise
15x-10
Answer
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5(3x+2)
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5(7-4x)
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5(3x-2)
Question 6
Question
factorise
4x^2 - 10x
Answer
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2x(2x-5)
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10(5x-3)
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5x(2-2)
Question 7
Question
Factorise
20x-10
Answer
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5(x-2)
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10(2x-1)
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1(2-10x)
Question 8
Question
(3x+5)(7x+4)
Answer
-
21x^2 + 47x+20
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21x+ 47x^2 + 20
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21x^2+ 47x^2+20
Question 9
Question
(6x+7)(9x+2)
Answer
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54x^2 + 75X +14
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75x^2 + 54+ 14
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54 + 75x^2 + 14
Question 10
Question
(10x+6)(8x+7)
Answer
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80x^2 + 11x + 42
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118 + 80x^2 +11
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80x^2+118x+42
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