Math, asked by priyanshuc224, 7 months ago

Expand (3x – 7y - z)2.

Answers

Answered by debasishbiswal790

4

Step-by-step explanation:

$(3x - 7y - z)2. \\ = 6x - 14y - 2z$

Om Namah Shivaya

Debasish Biswal

Answered by ravibharathi22

8

Answer:

9x² + 49y² + z² - 42xy + 14yz - 6zx

Step-by-step explanation:

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