Question

coefficient of x power 2 in( x power 2-1 )(x -2) is​

Answer 1

Answer:

-2

Step-by-step explanation:

(x²-1)(x-2)

On Simplifying, we get,

x³-x-2x²+2 OR x³-2x²-x+2

So,

Coefficient of x² is -2