EXCEPT А. (x-2)(x + 3 = 0
C. 5y - 6 = y
B. y? - 1 =
D. -3m +1=m
2. What are the solutions of (-7) (2x + 8 ) = 0 ?
A. (78) B. (7,4)
C. (
78)
D. (7,-4)
3. One of the factors of 2a2. 3a + 6 = 0 is a -- 6. What is the other factor?
A - 2
В. a-2
C. 2a - 1 D. -2a - 1
4. If c- - 6c-7 =0 is solved using completing the square, which of the following
equations will be obtained?
A 0-3 - 4 - 2
C. C-3= + 16
B. c3 = +√7
D. C-
3= + V2
5. Which of the following quad atic equations can be solved easily by extracting
square roots?
A.x²7x+12=0
C 2x2 + 7x -3=0
B.4,2-9=0
D. 3x2 + 2x --8=0
6. Separate the number 72 into two parts so that the square of the smaller part is
equal to the longer part. What is the smaller number?
A 36
F. 8
C.64
D. 18
7. What must be added to x2 - 6x to make it a perfect square?
A. -64
38
C. 8
D. 64
8. In the equation (x-5)2 =9, what are the values of X?
A. 8 and 2
E-8 and -2 C.-8 and 2
D. 8 and -2
9. How many real roots does the quadratic equation (x * 4) - 225 = 0 have?
A one
C. none
B. two
D. cannot be determined
10. If the quadratic formula is sed, which of the following solutions represents the
roots or 2x2 - 3x + 1 = 0?
-30V (3)2- 4(2)()
A.
C.x = -(-3) IV (-3)2-4(2)(1)
2(2)
2(2)
D. *
-(-3) / (0)2-4(2)(1)
2(2)
8x==3+(-3)2-- 4(20)
2(2)​

Add an Answer


Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 EHUB.TIPS team's - All rights reserved.