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)
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
A quadratic equation is an equation of the second order. The highest power in the equation is 2.
Source: Myschool Past Questions Archive (Record #26492)