Question

CAN SOMEONE PLEASE HELP ME PLEASE!!!!!

Divide: x5+15x4+54x3−25x2−75x−34 by x+8.

The numbers after the x's like "x5" are to the power of and then whatever number it is so x to the power of 5 and so on.

Answer 1

x4+7x3-2x2-9x-3 remainder -10

or we could write it as

x4+7x3-2x2-9x-3 - 10/(x+8)

Explanation:

x+8 ) x5+15x4+54x3−25x2−75x−34 (x4+7x3-2x2-9x-3 <--- Quotient.

x5+ 8x4

7x4+54x3

7x4+56x3

-2x3-25x2

-2x3-16x2

-9x2-75x

-9x2-72x

-3x-34

-3x-24

-10 <--- Remainder.