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Q1:
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Expand 2(x − 3) |
A. 2x − 3
B. 2x − 5
C. 2x − 6
D. x2 − 6 |
Answer 1: |
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Q2:
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Expanding brackets uses which mathematical rule. |
A. Commutative
B. Distributive
C. Associative
D. Pythagoras |
Answer 2: |
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Q3:
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Expand m(m + 3) |
A.m2 + 3m
B. 2m + 3
C. m2 + m3
D. m2 + 3 |
Answer 3: |
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Q4:
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Expand -2(5 − q) |
A. -7 + 2q
B. -10 − 2q
C. -10 + 2q
D. -7 − 2p |
Answer 4: |
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Q5:
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Expand 4(2x + 5) |
A. 6x + 9
B. 6x + 02
C. 8x + 20
D. 8x + 9 |
Answer 5: |
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Q6:
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What is the biggest common factor of 6x + 9? |
A. 3x
B. x
C. 3
D. 6 |
Answer 6: |
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Q7:
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Factorise 2x + 8 |
A. 2(x + 4)
B. 2(x + 8)
C. 2x( + 8)
D. 2(2x + 4) |
Answer 7: |
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Q8:
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Fully factorise 10x + 40y |
A. 5(2x + 8y)
B. 10(x + 4y)
C. 10(x + 40y)
D. 10x(1 + 4y) |
Answer 8: |
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Q9:
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Factorise 15g + 5h + 20j |
A. 5(3g + h + 4j)
B. 5(3g + 5h + 20j)
C. 5(15g + 5h + 20j)
D. 5(3g + 5h + 4j) |
Answer 9: |
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Q10:
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Factorise dx − dy |
A. d(x + y)
B. d(x + dy)
C. d(x − dy)
D. d(x − y) |
Answer 10: |
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