Math, asked by samdon5997, 5 hours ago

9x2 + 17xy – 6z2 + 19yz + 5x2 – 3y2 + 6xy – 15xz -12y2

Answers

Answered by kumarsunil98529
0

Answer:

9x2 + 17xy – 6z2 + 19yz + 5x2 – 3y2 + 6xy – 15xz -12y2

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