Question

find the value of polynomial x^3- x^2-1 at (i) x=0 (ii) x= -1​

Answer 1

Given:—

$\small\mathfrak\pink{x=0}$

$\small\mathfrak\pink{x= -1}$

To find:—

Value of Polynomial.

Solution:—

x³-x²-1

with x= 0

(0)³-(0)²-1

-1

_______

_______

x³-x²-1

with x= -1

(-)1³-(-1)²-1

-1-1-1

-3

The value of polynomial x³-x²-1 is -1 and -3 respectively.