Question

Find the value of the expression 2x² - x – x when value of x = 1

Answer 1

Answer:

2x2-x-x=2×1^2-1-1=2-2=0

Answer 2

Answer:

0

Step-by-step explanation:

$2 {x}^{2} - x - x$

$2( {1}^{2} ) - 1 - 1$

$2 - 1 - 1$

$1 - 1$

$1 - 1 = 0$