Question

check whether the following is quadratic equation or not=> (x-2) (x+1) = (x-1) (x+3)​

Answer 1

Answer:

x^2 - x - 2 = x^2 + 2x - 3

as x^2 gets cancelled, it is a linear equation, not a quadratic equation.

Answer 2

this is is your answer of your questions