Activity 4: Yes or No
Direction: State whether the following is a quadratic equation or not. Write Yes
quadratic Equation and write No if not.
1.2 + 9x + 20 - 0
2. 01-22
3. 2x -- 3 9x + 1
-
4. (x + 4) = 10
5. x2 + 4x-1=0
6. x2 + 4 = 0
7. (7-2)(5 + 3x) = 0
8. 3(x + 9) = 0
9. *+-4
10.x2 - 2x2 + 5 = 3x
Direction: State whether the following is a quadratic equation or not. Write Yes
quadratic Equation and write No if not.
1.2 + 9x + 20 - 0
2. 01-22
3. 2x -- 3 9x + 1
-
4. (x + 4) = 10
5. x2 + 4x-1=0
6. x2 + 4 = 0
7. (7-2)(5 + 3x) = 0
8. 3(x + 9) = 0
9. *+-4
10.x2 - 2x2 + 5 = 3x
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Answer:
Yes
No
Yes
Yes
Yes
No
Yes
No
No
Yes
Answer:
1.Yes 2.No 3.Yes 4.Yes 5. No 6.Yes 7.Yes 8.Yes 9.No 10.No
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