Question

What is the remainder of x3 + 3x2 − 10x + k divided by (x + 4)?

24
24 − k
k + 24
k + 72

Answer 1

@Directrix @dan815 @iambatman

Answer 2

to find the remainder just substitute x for its value
set the divisor equal to 0 \[\huge\rm x+4=0\]
solve for x

Answer 3

solve for x and then plugin the result into the equation for x\[\huge\rm x^3 + 3x^2 − 10x + k \]

Answer 4

thanks

Answer 5

np :=))
let me know what you get :=))

Answer 6

i got it right thank you :~>

Answer 7

it was k + 24

Answer 8

@Nnesha