Question

Which one of the following is not a quadratic equation? *

a.(x + 2)2 = 2(x + 3)
b.x2 + 3x = (-1)(1 – 3x)2
c.(x + 2)(x - 1) = x² - 2x - 3
d. x² + 2x + 1 = (x + 1)3​

Answer 1

Answer:

Is the answer is option c