2. Which of the following represents a quadratic equation?
a. 2m2 - 3m - 5 b. p 2 - 3p - 10 = 0
3x - 100
d. 2w 2- 3-10

3. In the quadratic equation 3x2+7X-4 = 0, which is the quadratic term?
a. X2
b. 7x
C. 3x2

4. What is the most appropriate method to solve the quadratic equation *? - 2 = 2?
a. By extracting the square root
c. By completing the square
b. By factoring
d. By using the quadratic formula

6. How many real roots does the quadratic equation +5x +7 = O have?
a. O
b. 1
c. 2
d.3

7. -5 and 3 are the roots of which quadratic equation?
a. x2 -2x - 15=0 b. x2 -2x + 15=0 C. x2 + 2x -15=0
d.x2 + 2x +15-0


8. What are the roots of the quadratic equation x2 +3x + 1 = 0?
-3+√5
a. X-
b. x =
3075
2
c. x = -3 + 5

d. 3x2 - 2x + 5 = 0
11. Which of the following quadratic equations has no real roots?
a. X2 8x - 4 = 0 b. 2x2 + 4x - 3= 0 c. 2x2 + x + 7 = 0 d.3x² -2x +5=0
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