Question

What is the remainder when (2x3 – 3x2 – 10x + 15) ÷ (x + 2) ?

Answer 1

use the remainder theorem:
plug in x = -2 in the function - the result is the remainder

Answer 2

remainder theorem states that when f (x) is divided by (x - a) the remainder is f(a).

Answer 3

Thank you but I need the answer just incase i mess up

Answer 4

so here it is
2*(-2)^3 - 3(-2)^2 -10(-2) - 15 = remainder

Answer 5

oh ok

Answer 6

= -16 -12 + 20 - 15 = -23

Answer 7

sorry its + 15
so thas comes to -28 + 35 = 7

Answer 8

ok?