Completing the square with fractions Quiz
Name: ______________________ Date: __________ Score: ____ / 10
10 questions. Calculator allowed. Show your working. steplyclass.com/algebra-1/completing-the-square-with-fractions/quiz/
1
Solve x2 + 3x = 10 by completing the square- A) x = โ2 or x = โ5
- B) x = โ2 or x = 5
- C) x = 2
- D) x = 2 or x = โ5
2
Solve x2 โ 3x = 4 by completing the squareAnswer: ____________________
3
Solve x2 โ 5x = 14 by completing the square- A) x = 7
- B) x = โ7 or x = โ2
- C) x = 7 or x = โ2
- D) x = โ7 or x = 2
4
Solve x2 โ 9x = โ18 by completing the squareAnswer: ____________________
5
Solve x2 + 3x โ 4 = 0 by completing the square- A) x = โ1 or x = โ4
- B) x = 1 or x = โ4
- C) x = โ1 or x = 4
- D) x = 1
6
Solve x2 + 3x โ 5 = 0 by completing the squareAnswer: ____________________
7
Solve x2 + x โ 1 = 0 by completing the squareAnswer: ____________________
8
Solve 2x2 + 6x โ 8 = 0 by completing the squareAnswer: ____________________
9
Solve 2x2 + 3x โ 2 = 0 by completing the square- A) x = 12
- B) x = 12 or x = โ2
- C) x = โ12 or x = 2
- D) x = โ12 or x = โ2
10
Solve 2x2 โ 5x + 3 = 0 by completing the squareAnswer: ____________________
Answer key
- D x = 2 or x = โ5
- x = 4 or x = โ1
- C x = 7 or x = โ2
- x = 6 or x = 3
- B x = 1 or x = โ4
- x = โ32 + โ292 or x = โ32 โ โ292
- x = โ12 + โ52 or x = โ12 โ โ52
- x = 1 or x = โ4
- B x = 12 or x = โ2
- x = 32 or x = 1
Every answer solved step by step: steplyclass.com/algebra-1/completing-the-square-with-fractions/quiz/answers/