Math, asked by shinivikas, 7 hours ago

what should be added to 2y^2 - 4y^z - 2z^2 to get y^2 - 2y^z - z^2​

Answers

Answered by tanmaykumar98
2

Answer:

answer is -3(y^2)+3(z^2)-(4y)^z-1

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