Math, asked by Drishshah, 7 months ago

(3x + ky + z)2 = 9x2 + k2y2 + z2 - 12xy - 4yz + 6xz

What is k?

1) 1

2) -1

3) 2

4) -2

Answers

Answered by ratni27

3

Answer:

sorry no idea dude. best of luck.

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