Factorising Quadratics
5 minutes - 5 questions !
Pick the correct answer for each question
Factorise 4x2 - 7x - 15
- (4x - 5)(x + 3)
- (2x + 5 )(2x - 3)
- (2x + 3 )(2x - 5)
- (4x + 5 )(x - 3)
- Don't know
Factorise x2 + 3x - 10
- (x - 2)(x + 5)
- (x + 2)(x - 5)
- (x + 10)(x - 3)
- (x - 10)(x - 3)
- Don't know
Factorise 6x2 - 13x + 6
- (2x + 3)(3x + 2)
- (2x - 3)(3x - 2)
- (6x - 3)(x - 2)
- (6x + 3)(x + 2)
- Don't know
Factorise 12s2 - 23s + 10
- (12s + 5)(s + 2)
- (6s - 5)(2s - 2)
- (3s - 5)(4s - 2)
- (3s - 2)(4s - 5)
- Don't know
Factorise 3sin2 Ø - 4sinØ + 1
- (3sinØ - 1)(sinØ - 1)
- (3sinØ +1)(sinØ - 1)
- (2sinØ +1)(2sinØ - 1)
- (sinØ +1)(sinØ - 3)
- Don't know