Question

use remainder theorem to find remainder ___ when x³-x²-2x+3 is divided by (x+3)​

Answer 1

Answer:

-9

Step-by-step explanation:

f(x)= x³-x²-2x+3

x+3=0

x= -3

f(-3)= (-3)³-(-3)² - 2(-3) + 3

f(-3)=-27 - 9 + 6 + 3

f(-3)= -27 - 18

f(-3)= -9

remainder=-9

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