Question

6/
which
of the following is not
quadratic equation ? "
a/ (x-1)2 +1=2x-3. b/ (x + 1)(x+2) = (x+2)(x-2)-8
c/ x (2x+3) = x2 + 2x + 1 d/ (x + 2)3 = x3 - 2x - 4
-​

Answer 1

Answer:

a option is not a quadratic polynomial