aideniscool

6 Questions
39 Answers

0

172

1

-55

When $x^4 + 6x^3 - ax^2 - 45 x - 15$ is divided by $x^2 - x - 6$ the remainder is 3. What is $a$?

Help plz, would appreciate steps thank you so much for your time.

aideniscool Nov 29, 2022

0

340

4

-55

The polynomial $4x^3 - 20x^2 + 19x + 15$ has a root at $x = 3$. Find the other two roots.

AOPS IS HARD

Hint = factor read more ..

aideniscool Nov 27, 2022

-55

0

what is it?

aideniscoolDec 5, 2022

-55

+1

hint: use subtitution

aideniscoolNov 27, 2022

-55

+1

what is inradius?

aideniscoolNov 26, 2022