Question

The quadratic expression 1 - x^2 is a ?

Answer 1

a = -1

Explanation:

`1 - {x}^(2)`

The original form of the quadratic equation is:

`a {x}^(2) + bx + c = 0`

Let's write the given equation in this form:

`- {x}^(2) + 1 = 0`

a = -1;

b = 0

c = 1