Question

Which of these is a factor of the following polynomial x3+4x+5

Answer 1

Answer:

7x+5

Step-by-step explanation:

3x+4x+5

7x+5

Hope it's helpful

Answer 2

Answer:

Step-by-step explanation:

put (x-1) = 0

X = 1

x³ + 4x -5

(1)³ +4*1 -5

1+4-5

= 0

so by remainder theorm (x-1) is a factor of x³+4x-5