(3a/2-2/3b) ^2 Expand
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Step-by-step explanation:
(3a/2-2/3b)^2
= (3a/2)^2+ (2/3b)^2+ 2×3a/2×2/3b
= 9a^2/4 + 4/ 9 b^2- 2× 3a/2× 2/3b
= 9a^2/4 +4/9 b^2 - 3a× 2/3b
= 9a^2/4+4/9b^2-6a/3b
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Step-by-step explanation:
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