2.
(x + 2y + 3z)=
a) x + 4y2 +9z² + 4xy +12yz + 6xz
c)r +4y2 +922
b) x2 + 2y2 +3z2 + 4xyz
d) x² + y2 +z2 +12xyz
Answers
Answered by
1
Answer:
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Answered by
2
Answer:
option (a)
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