Q1:
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Factorise 9x + 36y |
A. 9(x + 4y) B. (3x + 6y)(3x - 6y) C. 3x + 6y)2 D. 3(x + 12y) |
Answer 1: |
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Q2:
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Factorise x(5 - y) + 3(5 - y) |
A. 3x(5 - y) B. (x - 3)(5 + y) C. (x + 3)(5 + y) D. (x + 3)(5 - y) |
Answer 2: |
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Q3:
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Factorise x(4 - y) - 3(y - 4) |
A. (x - 3)(y - 4) B. (x - 3)(4 - y) C. (x + 3)(4 - y) D. 3x(4 - y) |
Answer 3: |
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Q4:
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Factorise 3x - 12 + xy - 4y |
A. (y - 3)(x + 4) B. (y + 3)(x + 4) C. (4 + y)(x - 3) D. (3 + y)(x - 4) |
Answer 4: |
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Q5:
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Factorise 4x2 - 9y2 |
A. (2x - 3y)2 B. (2x - 3y)(2x + 3y) C. (4x - 9y)(x + y) D. (4x + 9y)(x - y) |
Answer 5: |
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Q6:
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Factorise 25x2 - 40x + 16 |
A. (5x - 4)2 B. (5x + 4)2 C. (5x - 4)(5x + 4) D. (4 - 5x)(5x + 4) |
Answer 6: |
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Q7:
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Factorise 3x2 - 7xy - 6y2 |
A. (3x - 2y)(x - 3y) B. (3x - 2y)(3y - x) C. (3x + 2y)(x - 3y) D. (3x + 2y)(3y - x) |
Answer 7: |
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Q8:
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Factorise 12x2 - 25x + 12 |
A. (4x + 3)(3x + 4) B. (4x - 3)(3x - 4) C. (3x - 1)(x - 3) D. 4(3x + 1)(x + 3) |
Answer 8: |
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Q9:
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Factorise 6x2 - 7x - 3 |
A. (3x +1)(2x - 3) B. (3x -1)(2x + 3) C. (3x + 3)(2x - 1) D. (3x - 3)(2x +1) |
Answer 9: |
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Q10:
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Factorise a4 - b4 |
A. (a - b)(a3 - b3) B. (a - b)(a + b)3 C. (a - b)(a + b)(a2 + b2) D. (a3 - b3)(a + b) |
Answer 10: |
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