Question

Use the chart to multiply the binomial by the trinomial (y+3)(y^2-3y+9) What is the product? y3 + 27 y3 – 27 y3 – 6y2 + 27 y3 + 6y2 + 27

Answer 1

y^3 + 27

Explanation:

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Answer 2

(y+3)(y^2−3y+9)=(y+3)(y^2+−3y+9)=(y)(y^2)+(y)(−3y)+(y)(9)+(3)(y^2)+(3)(−3y)+(3)(9)=y^3−3y^2+9y+3y^2−9y+27=y^3+27