1. The following are examples of quadratic equation EXCEPT: *
A. x² – 7x + 10 = 0
B. x(x – 5) = 0
C. 2x² – 5x – 9 = 0
D. (x² + 3)(x – 3) = 0
2. In the equation x² – 4x + 3 = 0, (x²) is what kind of term? *
A. constant term
B. factor term
C. linear term
D. quadratic term
3. Which of the following is equal to (x + 4) (x - 5) + 3 = 0? *
A. x²– x –17 = 0
B. x² + x –17 = 0
C. x² – x +17 = 0
D. x² + x +17 = 0
4. What is the standard form of a quadratic equation? *
A. ax² + by + c = 0
B. ay² + bx + c = 0
C. ax² + bx + c = 0
D. ay² + by + c = 0
5. What must be the value of n so that 4x² + nx = - 9 becomes a perfect square trinomial? *
A. 6
B. 12
C. 18
D. 24
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Answer:
1..a
2.a
3.d
4.d
5.b
Step-by-step explanation:
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