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Multiply. (4y+5z)(8y-z)

1 Answer

6 votes

Answer:

Explanation:

(4y+5z)(8y-z)

= 4y * (8y - z) + 5z * (8y - z)

= 32
y^2 - 4yz + 40zy - 5
z^2

= 32
y^2 + 36yz - 5
z^2

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