Math, asked by Premsolanki7732, 10 months ago

Expansion of (2x-y-3z)² is:

Answers

Answered by nmuntaj123

1

Answer:

Step-by-step explanation: (2x-y-3z)square = (2x-y-3z) (2x-y-3z)

= =0

Answered by saki5092

4

Answer:

(2x-y-3z)²

4x²+y²+9z²-2xy+3yz-6xz

Step-by-step explanation: by the identity a²+b²+c²+2ab+2bc+2ca

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