Question

What polynomial has roots of -4, 2, and 5 ?


A.x^3 - x^2 - 22x + 40
B.x^3 + x^2 - 22x - 40
C.x^3 + 3x^2 - 18x - 40
D.x^3 - 3x^2 - 18x + 40

Answer 1

i think it is

c or d

Answer 2

ok well into each equation you will plug in x= 4,-2and -5 if all equal 0 then it has those roots

Answer 3

i think :P

Answer 4

brb i need to upgrade browser

Answer 5

It is c fosure i just plugged in all the values I usedthe remainder theroem

Answer 6

yay i was not incorrect