Algebra 1 MCQs - Math Test 2
MCQ: Expand and simplfy (x - y)(x + y)
- x2 - 2xy + y2
- x2 + 2xy + y2
- x2 - y2
- x2 + y2
C
MCQ: (a - b)2 =
- a2 - 2ab + b2
- a2 + 2ab + b2
- a2 - b2
- a2 + b2
A
MCQ: Factorise x2 + x - 72
- (x - ?72)(x + ?72)
- (x - ?72)2
- (x - 8)(x + 9)
- (x + 8)(x - 9)
C
MCQ: Factorise -20x2 - 9x + 20
- (5 + 4x)(4 - 5x)
- (5 - 4x)(4 - 5x)
- (5 - 4x)(4 + 5x)
- (5 + 4x)(4 + 5x)
A
MCQ: Expand and simplify (x + y)3
- x3 + 3xy(x - y) + y3
- x3 + 3xy(x + y) + y3
- x3 + y3
- x3 - y3
B