Q1:
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Fully factorise 9x + 36y |
A. 9(x + 4y) B. 3(3x + 12y) C. 3(x + 12y) D. 9(x + 6y) |
Answer 1:
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Q2:
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Fully factorise 4c − 8d + 20e |
A. 4(c − 2d + 5e) B. 2(c − 4d + 10e) C. 4(c − d + 5e) D. 4(c − 2d + 10e) |
Answer 2:
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Q3:
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Factorise x4 + x2 |
A. x(x2 + x) B. x2(x2 + x) C. x2(x2 + 1) D. x(x3 + x) |
Answer 3:
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Q4:
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What is the highest common factor of 36 and 48? |
A. 6 B. 12 C. 16 D. 8 |
Answer 4:
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Q5:
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Factorise π r2 − 2π r |
A. π r2(r − 2) B. π r(r2 − 2) C. π r2(1 − 2r) D. π r(r − 2) |
Answer 5:
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Q6:
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Fully factorise a2bc − ab2c |
A. a2bc(a − b) B. abc(a − bc) C. ab2c(ac − b) D. abc(a − b) |
Answer 6:
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Q7:
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Fully factorise 100t2 − 1000t |
A. 100t(t − 10) B. 100t(10t − 10) C. 10t2(10t − 100) D. 10t(10t − 100) |
Answer 7:
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Q8:
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Fully factorise 4xy − 2x2 |
A. 4x(y − x) B. 2x(y − x) C. 4x(y − x) D. 2x(2y − x) |
Answer 8:
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Q9:
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What is the highest common factor of 6x3y and 9x2y2? |
A. 6xy B. 3x2y C. 6x2y D. 3xy |
Answer 9:
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Q10:
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Factorise x(5 − p) + 3(5 − p) |
A. 3x(5 − p) B. (x − 3)(5 + p) C. (x + 3)(5 + p) D. (x + 3)(5 − p) |
Answer 10:
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