2 years ago

3xz(9xy+z)-2yz(x+y-z)

Mathematics

1 answer:

Alisiya [41]2 years ago

3 0

Answer: 27x²yz + 3xz² - 2xy - 2y²z + 2yz²

<u>Step-by-step explanation:</u>

Use the distributive property.

3xz(9xy + z) - 2yz(x + y - z)

= 3xz(9xy) + 3xz(z) -2yz(x) -2yz(y) -2yz(-z)

= 27x²yz + 3xz² -2xy -2y²z +2yz²

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