Solving Quadratics by Completing the Square Bronze

Solving Quadratics by Completing the Square Bronze

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Question 1 of 25

1. Question
Solve x² + 2x = 0
- x = 0, x = -4
- x = √2 – 2
- x = 0, x = 4
- x = 0, x = -2
Correct

Incorrect
Question 2 of 25

2. Question
Solve x² – 6x = 0
- x = 0, x = 12
- x = 0, x = -12
- x = 0, x = 6
- x = √18 – 6
Correct

Incorrect
Question 3 of 25

3. Question
Solve x² + 6x = 0
- x = 0, x = -12
- x = 0, x = -6
- x = √18 – 6
- x = √72 – 6
Correct

Incorrect
Question 4 of 25

4. Question
Solve x² + 8x = 0
- x = 0, x = -16
- x = √32 – 8
- x = 0, x = 16
- x = 0, x = -8
Correct

Incorrect
Question 5 of 25

5. Question
Solve x² + 4x = 0
- x = 0, x = -8
- x = √8 – 4
- x = 0, x = -4
- x = 0, x = 8
Correct

Incorrect
Question 6 of 25

6. Question
Solve x² + 24x = 0
- x = 0, x = -48
- x = √288 – 24
- x = √576 + 24
- x = 0, x = -24
Correct

Incorrect
Question 7 of 25

7. Question
Solve x² + 12x = 0
- x = 0, x = -12
- x = 0, x = 24
- x = √288 – 12
- x = √72 – 12
Correct

Incorrect
Question 8 of 25

8. Question
Solve x² – 10x = 0
- x = 0, x = 20
- x = √50 – 10
- x = √100 + 10
- x = 0, x = 10
Correct

Incorrect
Question 9 of 25

9. Question
Solve x² + 18x = 0
- x = 0, x = -36
- x = √648 – 18
- x = √324 + 18
- x = 0, x = -18
Correct

Incorrect
Question 10 of 25

10. Question
Solve x² – 32x = 0
- x = 0, x = -32
- x = 0, x = -16
- x = √512 – 16
- x = 0, x = 32
Correct

Incorrect
Question 11 of 25

11. Question
Solve x² – 44x = 0
- x = 0, x = -44
- x = 0, x = 44
- x = √242 – 22
- x = √484 + 22
Correct

Incorrect
Question 12 of 25

12. Question
Solve x² – 14x = 0
- x = 0, x = 28
- x = 0, x = 14
- x = √392 – 14
- x = √196 + 14
Correct

Incorrect
Question 13 of 25

13. Question
Solve x² + 44x = 0
- x = 0, x = 44
- x = 0, x = -44
- x = 0, x = 22
- x = √242 – 22
Correct

Incorrect
Question 14 of 25

14. Question
Solve x² + 40x = 0
- x = 0, x = 40
- x = √400 + 20
- x = 0, x = 20
- x = 0, x = -40
Correct

Incorrect
Question 15 of 25

15. Question
Solve x² – 24x = 0
- x = 0, x = 48
- x = √576 + 24
- x = √1152 – 24
- x = 0, x = 24
Correct

Incorrect
Question 16 of 25

16. Question
Solve x² + 28x = 0
- x = 0, x = -56
- x = √392 – 28
- x = 0, x = -28
- x = √1568 – 28
Correct

Incorrect
Question 17 of 25

17. Question
Solve x² + 16x = 0
- x = 0, x = 16
- x = 0, x = -16
- x = 0, x = 8
- x = √128 – 8
Correct

Incorrect
Question 18 of 25

18. Question
Solve x² + 60x = 0
- x = 0, x = -60
- x = √1800 – 30
- x = 0, x = -30
- x = 0, x = 60
Correct

Incorrect
Question 19 of 25

19. Question
Solve x² + 28x = 0
- x = 0, x = -28
- x = 0, x = 28
- x = √196 + 14
- x = 0, x = -14
Correct

Incorrect
Question 20 of 25

20. Question
Solve x² + 52x = 0
- x = 0, x = -52
- x = 0, x = -26
- x = 0, x = 52
- x = √1352 – 26
Correct

Incorrect
Question 21 of 25

21. Question
Solve x² – 32x = 0
- x = 0, x = 32
- x = 0, x = 16
- x = √256 + 16
- x = 0, x = -32
Correct

Incorrect
Question 22 of 25

22. Question
Solve x² – 60x = 0
- x = 0, x = 60
- x = √900 + 30
- x = √450 – 30
- x = 0, x = -60
Correct

Incorrect
Question 23 of 25

23. Question
Solve x² – 36x = 0
- x = 0, x = 36
- x = 0, x = 18
- x = √162 – 18
- x = 0, x = -36
Correct

Incorrect
Question 24 of 25

24. Question
Solve x² + 40x = 0
- x = 0, x = -40
- x = √400 + 20
- x = 0, x = -20
- x = √800 – 20
Correct

Incorrect
Question 25 of 25

25. Question
Solve x² + 20x = 0
- x = 0, x = -20
- x = √200 – 10
- x = 0, x = -10
- x = 0, x = 20
Correct

Incorrect

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