write expansion of ( - 2 X + 3 Y + 2 Z ) two square
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Step-by-step explanation:
Expand each of the following, using suitable identities:
(−2x+3y+2z)
2
EASY
ANSWER
(−2x+3y+2z)
2
=4x
2
+9y
2
+4z
2
−12xy+12yz−8xz
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