# Unit Quiz: Factorise and solve a quadratic (a=1)

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## Q1.

### Options:

1. (a + 2)(a + 6)
2. (a + 3)(a + 4)
3. (a + 2)(a + 5)
4. (a + 1)(a + 12)

1. (a + 3)(a + 4)

## Q2.

### Options:

1. (a + 3)(a - 4)
2. (a + 4)(a - 3)
3. (a - 3)(a - 4)
4. (a - 2)(a - 6)

1. (a + 4)(a - 3)

## Q3.

### Options:

1. (a + 3)(a + 5)
2. (a + 5)(a - 3)
3. (a - 6)(a - 2)
4. (a - 3)(a - 5)

1. (a - 3)(a - 5)

## Q4.

### Options:

1. (a + 3)(a + 3)
2. (a + 3)(a - 9)
3. (a + 9)(a - 9)
4. (a + 3)(a - 3)

1. (a + 3)(a - 3)

## Q5.

### Options:

1. (a + 25 )(a - 4)
2. (a + 10)(a - 10)
3. (a + 50)(a - 50)
4. (a + 100)(a - 100)

1. (a + 10)(a - 10)

## Q6.

### Options:

1. (5 - a )(5 + a)
2. (5 + a)(5 - a )
3. (a - 5)(5 + a)
4. (a + 5)( -a + 5)

1. (a - 5)(5 + a)

## Q7.

### Options:

1. a = -3 and a = -4
2. a = -12
3. a = 3 and a = 4
4. (a + 3)(a + 4)

1. a = -3 and a = -4

## Q8.

### Options:

1. a = -3 and a = 4
2. a = 3 and a = 4
3. a = -3 and a = -4
4. a = 3 and a = -4

1. a = 3 and a = -4

## Q9.

### Options:

1. a = -6 and a = 6
2. a = -6
3. a = -18 and a = 2
4. a = 12 and a = -3

1. a = -6 and a = 6

1. A
2. B
3. C
4. D

1. B

1. A
2. B
3. C

1. C

1. A
2. B
3. C