which of the following is not quadratic expression?
MATHEMATICS
WAEC 2001
which of the following is not quadratic expression?
- A. \(y = 2x^2 - 5x\)
- B. \(y=x(x-5)\)
- C. \(y = x^2 - 5\)
- D. y = 5(x-1)
Correct Answer: D. y = 5(x-1)
Explanation
A quadratic equation is an equation of the second order. The highest power in the equation is 2.
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