Unicorn2246 Unicorn2246

25-06-2019
Mathematics

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(y+3)(y2 – 3y+9)
What is the product?

y3y2 3y9What is the product class=

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25-06-2019

Answer:

y^3 + 27

Step-by-step explanation:

(y+3)(y2 – 3y+9)

distribute y

y^3 - 3y^2 + 9y

distribute 3

3y^2 - 9y + 27

add/combine like terms and order correctly

y^3 + (3y^2 - 3y^2) + (9y - 9y) + 27

answer

y^3 + 27

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