What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9

asked Sep 17, 2020 193k views

3 votes

What is the remainder when 3x^2-x-10 is divided by x-1

-6,-7,-8, or -9

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5 votes

Answer: -8

Explanation:

John Manak answered Sep 19, 2020

4.9k points

6 votes

x - 1 = 0
x=1

1 ⬜️ 3x^2 ▫️-1x ▫️ -10
⬜️ 3 2
⬜️⬜️⬜️⬜️⬜️⬜️⬜️⬜️⬜️
3 2 -8

The reminder is -8

Man Zet answered Sep 23, 2020

5.7k points

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