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Term 1 Week 6 Homebased Learning (Completing the Square)
Contributed by: Toh
  • 1. Complete the square on: x2+2x+1
A) (x+2x)2
B) (x+1)2+1
C) (x+2)2
D) (x+1)2
  • 2. Complete the square on: a2+3a+2
A) (a+1.5)2+4.25
B) (a+3)2+2
C) (a+1.5)2-0.25
D) (a+1.5)2+2
  • 3. Complete the square on: m2+m+7
A) (m+0.5)2+7.25
B) (m+0.5)2+7
C) (m+1)2+7
D) (m+0.5)2+6.75
  • 4. Complete the square on: y2+4y-7
A) (y-2)2+3
B) (y+2)2-11
C) (y+2)2+3
D) (y-2)2-11
  • 5. Complete the square on: x2 – 6x – 5
A) (x-3)2 -14
B) (x-3)2 – 4
C) (x+3)2 – 4
D) (x+3)2 - 14
  • 6. Complete the square on: x4 + 3x2 + 2
A) (x+1.5)4 – 0.25
B) (x2+1.5)2 – 0.25
C) [(x+1.5)2 – 0.25]2
D) (x+1.5)2 – 0.25
  • 7. Solve (x+5)2 = 9
A) x = -2 and 16
B) x = -4 and 4
C) x = -2
D) x = -2 and -8
  • 8. Solve (2y-3)2 – 4 = 0
A) y =1 and 5
B) y = 0.4 and 0.5
C) y = 0.5 and 2.5
D) y = 2.5
  • 9. x2 – 0.75x – 0.625 = 0
A) x = -0.141 and 0.141
B) x = -0.875 and 0.875
C) x = -0.734 and 1.02
D) x = 0.625
  • 10. 4x2 + 4x = 3
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