Question

I X can not occur to the left of​

Answer 1

Answer:

is this X Or 9 in roman numeral...?

write ur...question..properly...??

Answer 2

(i) Apply factor theorem

x+1=0

So x=−1

2x

3

+x

2

−2x−1

Replace x by −1, we get

2(−1)

3

+(−1)

2

−2(−1)−1=−2+1+2−1=0

Reminder is 0 so that x+1 is a factor of 2x3+x 2−2x−1

HOPE it's help ♥️