Question

which of the following is a factor of x3-b3?

a.x+b
b.x3-bx+b3
c.x-b
d.x3+bx-3
​

Answer 1

Answer:

x-b is correct answer

Step-by-step explanation:

x3-b3 = (x-b)(x2+ xb + b2)

Answer 2

Answer:

c is the correct one

Step-by-step explanation:

division of both will get remainder 0

x3-b3/x-b 3 will be quotient

and 0 will be remainder

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