Algebra 1 MCQs - Math Test 2

MCQ: Expand and simplfy (x - y)(x + y)

1. x² - 2xy + y²
2. x² + 2xy + y²
3. x² - y²
4. x² + y²

MCQ: (a - b)² =

1. a² - 2ab + b²
2. a² + 2ab + b²
3. a² - b²
4. a² + b²

MCQ: Factorise x² + x - 72

1. (x - ?72)(x + ?72)
2. (x - ?72)²
3. (x - 8)(x + 9)
4. (x + 8)(x - 9)

MCQ: Factorise -20x² - 9x + 20

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

MCQ: Expand and simplify (x + y)³

1. x³ + 3xy(x - y) + y³
2. x³ + 3xy(x + y) + y³
3. x³ + y³
4. x³ - y³