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Expand and factorise (common factors)
Contributed by: Mazzarolo
  • 1. Expand 2x(x+2)
A) 6x
B) 2x+4x
C) 2x2+2
D) 2x2+4x
  • 2. Factorise 2x2+4x
A) x(x+2)
B) 2(x2+2x)
C) 2x(x+4)
D) 2x(x+2)
  • 3. Expand -x(x-5)
A) x2+5
B) -x2-5
C) x2+5x
D) -x2+5x
  • 4. Factorise x2+5x
A) x(x+5)
B) x2(x+5)
C) x(1+5)
D) x2(5)
  • 5. Expand x(x+1)
A) x2+1
B) x2+x
C) x+x
D) x+1
  • 6. Factorise x2+x
A) x(x+1)
B) 1(x2+x)
C) x(x+x)
D) x2(x+1)
  • 7. Expand -4x(x+2)
A) -4x2+8x
B) -4x2-8x
C) -8x2
D) -4x2-8
  • 8. Factorise -4x2-8x
A) -4(x+2)
B) -2x(2x+4)
C) -4x(x+2)
D) -4x(x-2)
  • 9. Expand 2(x+5)
A) 2x+7
B) 12x
C) 2x+10
D) 2x+5
  • 10. Factorise 2x+10
A) 2x(x+5)
B) 2(x+10)
C) 2(x+5)
D) 2(x-5)
  • 11. Fully factorise x(x+5)+2(x+5)
A) (x+5)(x+5)
B) (x+5)(x+2)
C) x(x+5)
D) 2x(x+5)
  • 12. Fully factorise x(x+2)+(x+2)(x+1)
A) x(x+2)(x+1)
B) (x+2)(2x+1)
C) x(x+2)
D) (x+2)(x+1)
  • 13. Fully factorise (x+1)2-(x+1)(x+4)
A) -3(x+1)
B) 5(x+1)
C) (x+1)(x+4)
D) (x+1)(2x+5)
  • 14. Fully factorise (x-2)2+(x+4)(x-2)
A) (x-2)(x+1)
B) (x-2)(2x+2)
C) (x-2)(x+4)
D) 2(x-2)(x+1)
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