Question

When 3x^3-x^2-x-4 is divided by (x-1) what is the remainder

Answer 1

Heya user !!!

Here's the answer you are looking for

Let f(x) = 3x³ - x² - x - 4

f(x) is divided by (x - 1), so remainder is f(1)

f(1) = 3(1)³ - 1² - 1 - 4 = 3 - 1 - 1 - 4 = -3


Thus the remainder is -3.


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Answer 2

yes, I can help you !

3x² + 2x + 1
______________
x - 1 | 3x³ - x² - x - 4 |
| 3x³ - 3x² |
_______________
2x² - x - 4
2x² - 2x
_______________
x - 4
x - 1
_______________
- 3

we found

→ remainder = - 3

→ decider = x - 1

_______________________________