Solving Quadratic Equations
10 Questions
| Total Attempts: 48
Solving quadratic equations using factorisation or the quadratic formula.
Questions and Answers
- 1.Solve (a - 5)(a + 6) = 0The negative solution : a1 = [Blank] The positive solution : a2 = [Blank]
- 2.Solve a2 + 11a + 30 = 0In ascending order, the solution are a1 = [Blank] and a2 = [Blank]
- 3.Solve 2a2 + a - 10 = 0The decimal solution a1 = [Blank]The other solution : a2 = [Blank]
- 4.Solve the following equations, giving your answers correct to 2 decimal places3a2 + 7a - 12 = 0The negative solution: a1 = [Blank]The positive solution : a2 = [Blank]
- 5.Solve the following equations, giving your answers correct to 2 decimal places5a2 - 7a - 10 = 0The negative solution: a1 = [Blank]The positive solution : a2 = [Blank]
- 6.Solve the following equations, giving your answers correct to 2 decimal places32 + 3a - 6a2 = 0The negative solution: a1 = [Blank]The positive solution : a2 = [Blank]
- 7.The negative solution x1 = [Blank]The positive solution x2 = [Blank]
- 8.
![The decimal solution is a1 = [Blank]The other solution is a2 = [Blank] - ProProfs]( "The decimal solution is a1 = [Blank]The other solution is a2 = [Blank]")
The decimal solution is a1 = [Blank]The other solution is a2 = [Blank] - 9.
![In ascending order,the solutions are a1 = [Blank] and a2 = [Blank] - ProProfs]( "In ascending order,the solutions are a1 = [Blank] and a2 = [Blank]")
In ascending order,the solutions are a1 = [Blank] and a2 = [Blank] - 10.
![The decimal solution is a1 = [Blank]Th other solution is a2 = [Blank] - ProProfs]( "The decimal solution is a1 = [Blank]Th other solution is a2 = [Blank]")
The decimal solution is a1 = [Blank]Th other solution is a2 = [Blank]
![The decimal solution is a1 = [Blank]The other solution is a2 = [Blank] - ProProfs](/api/ckeditor_ver4.4.0//plugins/ckeditor_wiris/integration/showimage.php?formula=cd2e9eaf86cef4652f461481710afa6a.png "The decimal solution is a1 = [Blank]The other solution is a2 = [Blank]")
![In ascending order,the solutions are a1 = [Blank] and a2 = [Blank] - ProProfs](/api/ckeditor_ver4.4.0//plugins/ckeditor_wiris/integration/showimage.php?formula=aea67563af13893c4d22ad760a349a86.png "In ascending order,the solutions are a1 = [Blank] and a2 = [Blank]")
![The decimal solution is a1 = [Blank]Th other solution is a2 = [Blank] - ProProfs](/api/ckeditor_ver4.4.0//plugins/ckeditor_wiris/integration/showimage.php?formula=c12b3dfa4b9debab701be35e74404634.png "The decimal solution is a1 = [Blank]Th other solution is a2 = [Blank]")
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