Simplify
(x-2y-3z)×(x-2y-3z)
Answers
Answered by
2
Answer:
Step-by-step explanation:
= (x-2y-3z)²
we know that,
(a-b-c)²=a²+b²+c²-2ab+2bc-2ca
=x²+4y²+9z²-4xy+12yz-6zx
hope you understand the solution
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