Find the discriminant of 2x^2 + 6x + 3 = 0.
Correct answer(s):
- 12
Subject
Algebra
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Quizzes in Algebra
For x^2 + 5x – 6 = 0, what is the product of the roots?
Correct answer(s):
- -6
For x^2 + 0x – 49 = 0, what is the sum of the roots?
Correct answer(s):
- 0
Find the roots of x^2 + 7x – 8 = 0.
Correct answer(s):
- 1 and -8
What is the vertex of y = 3(x – 5)^2 + 6?
Correct answer(s):
- (5, 6)
Find the discriminant of 2x^2 + 2x – 7 = 0.
Correct answer(s):
- 60
For x^2 + 2x + 0 = 0, what is the product of the roots?
Correct answer(s):
- 0
For x^2 + 8x + 12 = 0, what is the sum of the roots? [Unique SSC algebra item 2]
Correct answer(s):
- -8
Find the roots of x^2 – 4x + 0 = 0.
Correct answer(s):
- 4 and 0
What is the vertex of y = 5(x + 1)^2 + 0?
Correct answer(s):
- (-1, 0)
Find the discriminant of 4x^2 – 5x + 1 = 0.
Correct answer(s):
- 9
For x^2 – 3x + 0 = 0, what is the product of the roots?
Correct answer(s):
- 0
For x^2 – 5x – 24 = 0, what is the sum of the roots?
Correct answer(s):
- 5
Find the roots of x^2 + 2x – 48 = 0.
Correct answer(s):
- 6 and -8
What is the vertex of y = 1(x – 5)^2 + 1?
Correct answer(s):
- (5, 1)
Find the discriminant of 1x^2 + 1x + 1 = 0.
Correct answer(s):
- -3
For x^2 – 6x + 0 = 0, what is the product of the roots?
Correct answer(s):
- 0
For x^2 – 8x + 15 = 0, what is the sum of the roots?
Correct answer(s):
- 8
Find the roots of x^2 + 9x + 18 = 0.
Correct answer(s):
- -6 and -3
What is the vertex of y = 3(x + 1)^2 + 7?
Correct answer(s):
- (-1, 7)