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Please Expand z(7z+3)
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Please Expand

z(7z+3)

User Rukamakama
by
5.2k points

2 Answers

6 votes

Answer:

7z²+3z

Explanation:

z(7z+3)

7z²+3z

User Mysrt
by
5.0k points
4 votes

Answer:

7z^2+3z

Explanation:


z(7z+3)\\

Expand


\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac\\\\a=z,\:b=7z,\:c=3\\\\=z*\:7z+z*\:3\\\\=7zz+3z\\\\7zz=7z^2\\\\=7z^2+3z

User Carles Jove I Buxeda
by
4.9k points
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