Lesson T2.2.2
T2.2.2 Factorising and expanding double brackets Quiz: KS3 Maths, Unit 2
20 questions
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Lesson T2.2.2, Factorising and expanding double brackets: 20 multiple choice questions for the KS3 Maths (National Curriculum), Unit 2: Algebra, written with Revision Ninja.
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The 20 questions
-
Expand (x + 2)(x + 5).
- x² + 10x + 7
- x² + 7x + 10
- x² + 7x + 7
- x² + 10
-
Expand (x - 3)(x + 4).
- x² + 7x - 12
- x² + x - 12
- x² - x - 12
- x² - 12
-
Expand (x + 6)(x - 6).
- x² - 6x
- x² - 36
- x² - 12x + 36
- x² + 36
-
Factorise x² + 5x + 6.
- (x + 5)(x + 1)
- (x + 1)(x + 6)
- (x - 2)(x - 3)
- (x + 2)(x + 3)
-
Factorise x² - 9.
- (x - 9)(x + 9)
- (x - 3)(x - 3)
- (x + 3)(x - 3)
- (x + 9)(x - 1)
-
Factorise x² - x - 12.
- (x - 12)(x + 1)
- (x + 4)(x - 3)
- (x - 4)(x + 3)
- (x - 6)(x + 2)
-
Factorise x² + 8x + 16.
- (x + 16)(x + 1)
- (x + 8)(x + 2)
- (x + 4)(x - 4)
- (x + 4)²
-
Expand (2x + 1)(x + 3).
- 2x² + 6x + 1
- 3x² + 7x + 3
- 2x² + 7x + 3
- 2x² + 3
-
Factorise 2x² + 6x.
- 2x(x + 3)
- x(2x + 3)
- 6x(x + 1)
- 2x(x + 6)
-
Expand (x + 4)².
- x² + 4x + 16
- x² + 8x + 16
- x² + 16
- x² + 8x + 8
-
Expand (y - 2)².
- y² - 4y - 4
- y² - 4y + 4
- y² + 4y + 4
- y² - 4
-
Factorise x² - 5x + 6.
- (x - 1)(x - 6)
- (x - 2)(x - 3)
- (x + 5)(x + 1)
- (x + 2)(x + 3)
-
Factorise x² + 3x - 10.
- (x + 3)(x - 10)
- (x + 5)(x - 2)
- (x - 5)(x + 2)
- (x + 10)(x - 1)
-
Expand (3x - 1)(x + 2).
- 3x² + 6x - 1
- 3x² + 5x + 2
- 3x² - 5x - 2
- 3x² + 5x - 2
-
Factorise 4x² - 25.
- (4x + 5)(x - 5)
- (2x + 5)(2x - 5)
- (2x + 25)(2x - 1)
- (2x - 5)²
-
A square garden has sides of length (x + 3) metres. Which expression gives its area in m²?
- x² + 3x + 9
- x² + 6x + 9
- 2x + 6
- x² + 9
-
A rectangle has area x² + 7x + 12 and length (x + 3). What is its width?
- (x + 7)
- (x + 4)
- (x + 3)
- (x + 12)
-
Expand (x + 1)(x + 2)(x + 3).
- x³ + 6x² + 11x + 6
- x³ + 6x² + 9x + 6
- x³ + 5x² + 11x + 6
- x³ + 6x² + 11x - 6
-
Factorise x² - 2x - 15.
- (x - 15)(x + 1)
- (x - 5)(x + 3)
- (x + 5)(x - 3)
- (x - 3)(x - 5)
-
Expand (2x - 3y)².
- 4x² - 12xy + 9y²
- 4x² + 9y²
- 4x² - 9y²
- 4x² - 6xy + 9y²
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