SOLVING QUADRATIC EQUATION | Quizalize

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SOLVING QUADRATIC EQUATION

Quiz by Ariston Plantilla

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Q 1/10
Score 0
Solve the quadratic equation:
x²- 4x - 21 = 0
29

B.) x = 8, x = 6
C.) x = -4, x = 3
A.) x = -3, x = 7
D.) x = -8, x = 6

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10 questions

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Q1
Solve the quadratic equation:
x²- 4x - 21 = 0
B.) x = 8, x = 6
C.) x = -4, x = 3
A.) x = -3, x = 7
D.) x = -8, x = 6
60s
Q2
Solve quadratic equation by factoring:
3x² + 33x + 30 = 0
x = 1, x = -10
x = -1, x = 10
x = 1, x = 10
x = -1, x = -10
60s
Q3
Solve quadratic equation:
x² + 2x - 3 = 0
x = 1, x = -3
x = 3, x = 2
x = -2, x = 3
x = -1, x = 3
60s
Q4
Solve the quadratic equation by factoring:
x² + 2x + 25 = 11x + 5
x = 5, x = -4
x = -5, x = 4
x = 5, x = 4
x = -5, x = -4
60s
Q5
Solve the quadratic equation:
x²- 9x + 14 = 0
x = 2, x = 7
x = 2, x = -7
x = -2, x = 7
x = -2, x = -7
60s
Q6
Solve quadratic equation by extracting square roots:
3t² = 12
t = 4, t = 3
t = 4, t = -4
t = -2, t = 6
t = 2, t = -2
60s
Q7
Calculate roots of quadratic equation:
x² - x - 6 = 0
x = 3, x = 2
x = -3, x = 2
x = 3, x = -2
x = -3, x = -2
60s
Q8
Calculate roots of quadratic equation
x² + 5x - 50 = 0
x = 9, x = 1
x = -9, x = 1
x = -3, x = 1
x = 5 x = -10
60s
Q9
Find the roots of the following quadratic equation by factoring:
x² - 3ax + 2bx - 6ab = 0
x = 3a, x = -2b
x = -3a, x = 2b
x = 2a, x = -3b
x = -2a, x = 3b
60s
Q10
Calculate roots of quadratic equation:
t² -2t + 1 = t + 5
t = 8, t = 1
t = 4, t = -2
t = -1, t = 4
t = 2, t = -4
60s