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These sample problems below for Quadratic Formula were generated by the MathScore.com engine.

Sample Problems For Quadratic Formula


Complexity=1, Mode=easy

Solve using the quadratic formula, separating answers with commas. Sample answers: "4,3/2", "4 + sqrt(4),4 - sqrt(3)", "(1+2sqrt(3))/2,(1-2sqrt(3))/2". If there is no solution, write "no solution".
1.   -x 2 + 3x + 10 = 0
x =
2.   x 2 - 4 = 0
x =

Complexity=1, Mode=normal

Solve using the quadratic formula, separating answers with commas. Sample answers: "4,3/2", "4 + sqrt(4),4 - sqrt(3)", "(1+2sqrt(3))/2,(1-2sqrt(3))/2". If there is no solution, write "no solution".
1.   - 2x 2 + 6x + 8 = 0
x =
2.   -x 2 - 11x + 8 = 0
x =

Answers


Complexity=1, Mode=easy

Solve using the quadratic formula, separating answers with commas. Sample answers: "4,3/2", "4 + sqrt(4),4 - sqrt(3)", "(1+2sqrt(3))/2,(1-2sqrt(3))/2". If there is no solution, write "no solution".
#ProblemCorrect AnswerYour Answer
1-x 2 + 3x + 10 = 0
x =
Solution
Based on ax2 + bx + c, we have:
a = -1, b = 3, c = 10

Plugging into the quadratic formula results in these two answers:

Simplifying...


Final Answer:
- 2, 5

#ProblemCorrect AnswerYour Answer
2x 2 - 4 = 0
x =
Solution
Based on ax2 + bx + c, we have:
a = 1, b = 0, c = -4

Plugging into the quadratic formula results in these two answers:

Simplifying...


Final Answer:
2, - 2


Complexity=1, Mode=normal

Solve using the quadratic formula, separating answers with commas. Sample answers: "4,3/2", "4 + sqrt(4),4 - sqrt(3)", "(1+2sqrt(3))/2,(1-2sqrt(3))/2". If there is no solution, write "no solution".
#ProblemCorrect AnswerYour Answer
1- 2x 2 + 6x + 8 = 0
x =
Solution
Based on ax2 + bx + c, we have:
a = -2, b = 6, c = 8

Plugging into the quadratic formula results in these two answers:

Simplifying...


Final Answer:
- 1, 4

#ProblemCorrect AnswerYour Answer
2-x 2 - 11x + 8 = 0
x =
Solution
Based on ax2 + bx + c, we have:
a = -1, b = -11, c = 8

Plugging into the quadratic formula results in these two answers:

Simplifying...


Final Answer:

,

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