Answer:
answer b
Step-by-step explanation:
Answer:

y = (x + 1) (x - 1) (x - 3)
Use the distributive property to multiply x+1 by x-1 and combine like terms.
y = (x² - 1) (x - 3)
Use the distributive property to multiply x² - 1 by x - 3.
<u>y = x³ - 3x² - x + 3.</u>
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

Answer:
add them then multiply
Step-by-step explanation:
0.01388888888 this but shorten it would be. .0138