• #### 1.  The factorisation of 12a²b +15ab² gives:

• 3ab(4ab + 5)
• 3ab(4a + 5(b)
• 3a(4a + 5(b)
• 3b(4a + 5(b)

• 12(x + 3)
• 12(3x)
• 12(3x + 1)
• x(12 + 36x)
• #### 3.  On factorising 14pq + 35pqr, we get:

• pq(14 + 35r)
• p(14q + 35qr)
• q(14p + 35pr)
• 7pq(2 + 5r)
• #### 4.  The factors of 6xy – 4y + 6 – 9x are:

• (3x + 2) (2y + 3)
• (3x – 2) (2y – 3)
• (3x – 2) (2y + 3)
• (3x + 2) (2y – 3)
• #### 5.  The factors of x² + xy + 8x + 8y are:

• (x +y) (x + 8)
• (2x + y) (x + 8)
• (x + 2y) (x + 8)
• (x + y) (2x + 8)
• #### 6.  The factors of 4y2  - 12y + 9 is:

• (2y + 3)²
• (2y - 3)²
• (2y - 3)(2y + 3)
• None of the above
• #### 7.  The factors of 49p² - 36 are:

• (7p + 6)²
• (7p - 6)²
• (7p - 6 ) ( 7p + 6)
• None of the above
• #### 8.  The factors of m² - 256 are:

• (m + 4)²
• (m - 4)²
• (m - 4) (m+4)
• None of the above
• #### 9.  When we factorise x² + 5x + 6, then we get:

• (x + 2) (x + 3)
• (x - 2) (x - 3)
• (x × 2) + (x × 3)
• (x × 2) - (x × 3)
• #### 10.  The factors of 3m² + 9m + 6 are:

• (m + 1) (m + 2)
• 3(m + 1) (m + 2)
• 6(m + 1) (m + 2)
• 9(m + 1) (m + 2)
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