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Z^3+5(z+3)-4(2-2z^2)
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Z^3+5(z+3)-4(2-2z^2)

User NDan
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1 Answer

6 votes

Answer:

z^3+8z^2+5z+7

Explanation:

5(z+3)=5z+15

-4(2-2z^2)=-8+8z^2

z^3+5z+15-8+8z^2

z^3+8z^2+5z+7

User Shazi
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