Subtract 7z(3 + y) from the product of 10y(z - 5) and 5yz.
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Answer:
50y^2 z^2 - 250y^2 z - 21z + 7yz
Step-by-step explanation:
10y(z - 5) * 5yz = (10yz - 50y) * 5yz
=50y^2 z^2 - 250y^2 z
7z(3 + y) = 21z + 7yz
10y(z - 5) * 5yz - 7z(3 + y) = 50y^2 z^2 - 250y^2 z - 21z + 7yz
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